<script lang="ts">
    import { onMount } from "svelte";
    import Select from "svelte-select";
    import { supabase } from "$lib/supabaseClient";
    import { timestampToDateTime } from "$lib/utils/conversion";

    type PurchaseOrderInsert = {
        issue_id: string;
        prepared_date: string;
        po_type: string;
        po_quantity: number;
        po_price: number;
        po_total_price: number;
    };

    let purchaseOrderInsert: PurchaseOrderInsert = {
        issue_id: "",
        prepared_date: "",
        po_type: "",
        po_quantity: 0,
        po_price: 0,
        po_total_price: 0,
    };

    type PurchaseOrders = {
        id: string;
        purchase_order_number: string;
        prepared_date: string;
        po_type: string;
        po_quantity: number;
        po_status: string;
        approved_vendor: string;
        proses_to_approval: boolean;
        acknowledged: boolean;
        approved_vendor_id: string;
        acknowledge_by: string;
        approved_price: number;
        approved_quantity: number;
        total_approved_order_amount: number;
        approval: string;
        completed_status: string;
        received: boolean;
        received_by: string;
        input_by: string;
        issue_id: string;
        approved_by: string;
        created_at: string;
    };

    type PurchaseOrderDisplay = {
        id: string;
        name: string;
        purchase_order_number: string;
        villa_name: string;
        priority: string;
        prepared_date: string;
        po_type: string;
        po_quantity: number;
        po_price: number;
        po_total_price: number;
        po_status: string;
        approved_vendor: string;
        acknowledged: boolean;
        acknowledge_by: string;
        approved_by: string;
        approved_price: number;
        approved_quantity: number;
        total_approved_order_amount: number;
        proses_to_approval: boolean;
        approval: string;
        completed_status: string;
        received: boolean;
        received_by: string;
        created_at: string;
    };

    let allRows: PurchaseOrderDisplay[] = [];

    type columns = {
        key: string;
        title: string;
    };

    const columns: columns[] = [
        { key: "name", title: "Name" },
        { key: "purchase_order_number", title: "Purchase Order Number" },
        { key: "villa_name", title: "Villa Name" },
        { key: "priority", title: "Priority" },
        { key: "prepared_date", title: "Prepared Date" },
        { key: "po_type", title: "PO Type" },
        { key: "po_quantity", title: "PO Quantity" },
        { key: "po_price", title: "PO Price" },
        { key: "po_total_price", title: "PO Total Price" },
        { key: "po_status", title: "PO Status" },
        { key: "proses_to_approval", title: "PROSES TO APPROVAL" },
        { key: "approved_vendor", title: "Approved Vendor" },
        { key: "acknowledged", title: "Acknowledged" },
        { key: "acknowledge_by", title: "Acknowledged By" },
        { key: "approved_by", title: "Approved By" },
        { key: "approved_price", title: "Approved Price" },
        { key: "approved_quantity", title: "Approved Quantity" },
        {
            key: "total_approved_order_amount",
            title: "Total Approved Order Amount",
        },
        { key: "approval", title: "Approval" },
        { key: "completed_status", title: "Completed Status" },
        { key: "received", title: "Received" },
        { key: "received_by", title: "Received By" },
        { key: "created_at", title: "Created At" },
        { key: "actions", title: "Actions" }, // For edit/delete buttons
    ];

    let currentPage = 1;
    let rowsPerPage = 10;
    $: totalPages = Math.ceil(allRows.length / rowsPerPage);
    $: paginatedRows = allRows.slice(
        (currentPage - 1) * rowsPerPage,
        currentPage * rowsPerPage,
    );

    function goToPage(page: number) {
        if (page >= 1 && page <= totalPages) currentPage = page;
    }

    async function fetchPurchaseOrder(
        filter: string | null = null,
        search: string | null = null,
        sort: string | null = null,
        order: "asc" | "desc" = "desc",
        offset: number = 0,
        limit: number = 1000,
    ) {
        let query = supabase
            .from("vb_purchaseorder_data")
            .select("*")
            .order(sort || "created_at", { ascending: order === "asc" })
            .range(offset, offset + limit - 1);
        if (filter) {
            query = query.eq("po_type", filter);
        }
        if (search) {
            query = query.ilike("purchase_order_number", `%${search}%`);
        }
        const { data, error } = await query;
        if (error) {
            console.error("Error fetching purchase orders:", error);
            return;
        }

        // fetch issue and villa names
        const issueIds = data.map((row) => row.issue_id);
        const { data: issues, error: issueError } = await supabase
            .from("vb_issues")
            .select("*")
            .in("id", issueIds);

        if (issueError) {
            console.error("Error fetching issues:", issueError);
            return;
        }

        const villaIds = issues.map((row) => row.villa_name).filter(Boolean);
        const { data: villas, error: villaError } = await supabase
            .from("villas")
            .select("id, name")
            .in("id", villaIds);
        if (villaError) {
            console.error("Error fetching villas:", villaError);
            return;
        }

        // masukkan villa name  dan issue name ke dalam data
        allRows = data.map((row: any) => {
            const issue = issues.find((issue) => issue.id === row.issue_id);
            const villa = villas.find((villa) => villa.id === issue.villa_id);
            const vendor = vendors.find(
                (vendor) => vendor.id === row.approved_vendor,
            );

            return {
                ...row,
                name: issue ? issue.name : "Unknown Issue",
                villa_name: row.villa_data,
                priority: issue ? issue.priority : "Unknown Priority",
                approved_vendor: vendor
                    ? vendor.name
                    : "Unknown Approved Vendor",
                approval: row.approval || "",
                completed_status: row.completed_status || "",
                proses_to_approval: row.proses_to_approval || false,
                po_price: row.po_price || 0,
                po_total_price: row.po_total_price || 0,
            } as PurchaseOrderDisplay;
        });
    }

    //fetch all issues
    async function fetchIssues() {
        const { data, error } = await supabase
            .from("vb_issues")
            .select("id, name");

        if (error) {
            console.error("Error fetching issues:", error);
            return [];
        }

        issues = data.map((issue) => ({
            id: issue.id,
            name: issue.name,
        }));
    }

    async function fetchVendors() {
        const { data, error } = await supabase
            .from("vb_vendor")
            .select("id, name");

        if (error) {
            console.error("Error fetching vendors:", error);
            return [];
        }

        vendors = data.map((vendor) => ({
            id: vendor.id,
            name: vendor.name,
        }));
    }

    onMount(() => {
        fetchPurchaseOrder();
        fetchVendors();
    });

    $: currentPage = 1; // Reset to first page when allRows changes

    let showModal = false;
    let isEditing = false;
    let currentEditingId: string | null = null;
    let newPurchaseOrders: Record<string, any> = {};
    let vendors: { id: string; name: string }[] = [];
    let issues: { id: string; name: string }[] = [];
    const excludedKeys = [
        "id",
        "priority",
        "villa_name",
        "purchase_order_number",
        "issue_id",
        "number_project",
        "input_by",
        "created_at",
        "actions",
        "acknowledged",
        "acknowledge_by",
        "approval",
        "completed_status",
        "received",
        "received_by",
        "proses_to_approval",
        "approved_by",
        "name",
        "po_status",
        "approved_quantity",
        "total_approved_order_amount",
        "approved_vendor",
        "approved_price",
    ];
    const formColumns = columns.filter(
        (col) => !excludedKeys.includes(col.key),
    );

    async function openModal(purchase: PurchaseOrderDisplay | null = null) {
        await fetchIssues();
        if (purchase) {
            isEditing = true;
            currentEditingId = purchase.id;
            newPurchaseOrders = { ...purchase };
        } else {
            isEditing = false;
            currentEditingId = null;
            newPurchaseOrders = {};
        }
        showModal = true;
    }

    async function saveProject() {
        if (!validateInput()) {
            return;
        }

        purchaseOrderInsert = {
            issue_id: newPurchaseOrders.issue_id || "",
            prepared_date: newPurchaseOrders.prepared_date || "",
            po_type: newPurchaseOrders.po_type || "",
            po_quantity: newPurchaseOrders.po_quantity || 0,
            po_price: newPurchaseOrders.po_price || 0,
            po_total_price:
                newPurchaseOrders.po_quantity * newPurchaseOrders.po_price || 0,
        };

        if (isEditing && currentEditingId) {
            const { data, error } = await supabase
                .from("vb_purchase_orders")
                .update(purchaseOrderInsert)
                .eq("id", currentEditingId);

            if (error) {
                console.error("Error updating purchase order:", error);
                return;
            }
        } else {
            const { data, error } = await supabase
                .from("vb_purchase_orders")
                .insert(purchaseOrderInsert);

            if (error) {
                console.error("Error inserting purchase order:", error);
                return;
            }
        }

        await fetchPurchaseOrder();
        showModal = false;
    }

    async function deleteProject(id: string) {
        const { error } = await supabase
            .from("vb_purchase_orders")
            .delete()
            .eq("id", id);

        if (error) {
            console.error("Error deleting project:", error);
            return;
        }

        await fetchPurchaseOrder();
    }

    const statusOptions = [
        { label: "Requested", value: "REQUESTED", color: "#e5e7eb" },
        { label: "Prepared", value: "PREPARED", color: "#93c5fd" },
        { label: "Approved", value: "APPROVED", color: "#34d399" },
        { label: "Acknowledged", value: "ACKNOWLEDGE", color: "#60a5fa" },
        {
            label: "Received - Incomplete",
            value: "RECEIVED INCOMPLETE",
            color: "#fb923c",
        },
        {
            label: "Received - Completed",
            value: "RECEIVED COMPLETED",
            color: "#10b981",
        },
        { label: "Canceled", value: "CANCELED", color: "#f87171" },
    ];

    function getStatusOption(value: string) {
        return statusOptions.find((option) => option.value === value) ?? null;
    }

    //validate input fields purchase order
    function validateInput() {
        const requiredFields = [
            "prepared_date",
            "po_type",
            "po_quantity",
            "po_price",
        ];
        for (const field of requiredFields) {
            if (!newPurchaseOrders[field]) {
                alert(`Please fill in the ${field} field.`);
                return false;
            }
        }
        return true;
    }

    function validateInputApproval() {
        const requiredFields = ["approved_price"];
        for (const field of requiredFields) {
            if (!newPurchaseOrders[field]) {
                alert(`Please fill in the ${field} field.`);
                return false;
            }
        }
        return true;
    }

    function validateInputProsesToAprroval() {
        const requiredFields = ["po_type", "po_quantity", "po_price"];
        for (const field of requiredFields) {
            if (!newPurchaseOrders[field]) {
                alert(`Please fill in the ${field} field.`);
                return false;
            }
        }
        return true;
    }

    async function updateProsesToApproval(id: string, status: boolean) {
        if (!validateInputProsesToAprroval()) {
            return;
        }

        const { data, error } = await supabase
            .from("vb_purchase_orders")
            .update({ proses_to_approval: status, po_status: "REQUESTED" })
            .eq("id", id);

        if (error) {
            console.error(
                "Error updating purchase order proses to approval:",
                error,
            );
            return;
        }

        await fetchPurchaseOrder();
    }

    async function updatePurchaseOrderStatus(
        e: Event,
        id: string,
        row: PurchaseOrderDisplay,
    ) {
        const selectedOption = (e.target as HTMLSelectElement)?.value ?? "";
        const option = getStatusOption(selectedOption);

        newPurchaseOrders = {
            ...row,
            po_status: option?.value || row.po_status,
        };

        if (option?.value === "APPROVED") {
            if (!validateInput()) {
                e.preventDefault();
                return;
            }
        }

        const { data, error } = await supabase
            .from("vb_purchase_orders")
            .update({ po_status: newPurchaseOrders.po_status })
            .eq("id", id);

        if (error) {
            console.error("Error updating purchase order status:", error);
            return;
        }

        await fetchPurchaseOrder();
    }

    async function acknowledgedOk(id: string, status: boolean) {
        const { data, error } = await supabase
            .from("vb_purchase_orders")
            .update({ acknowledged: status })
            .eq("id", id);

        if (error) {
            console.error("Error acknowledging purchase order:", error);
            return;
        }

        await fetchPurchaseOrder();
    }

    async function receivedOk(id: string, status: boolean) {
        const { data, error } = await supabase
            .from("vb_purchase_orders")
            .update({ receivedOk: status })
            .eq("id", id);

        if (error) {
            console.error("Error acknowledging purchase order:", error);
            return;
        }

        await fetchPurchaseOrder();
    }

    async function updatePurchaseOrderApprovalStatus(
        e: Event,
        id: string,
        row: PurchaseOrderDisplay,
    ) {
        const selectedOption = (e.target as HTMLSelectElement)?.value ?? "";
        const option = getStatusOption(selectedOption);

        newPurchaseOrders = {
            ...row,
            approval: option?.value || row.approval,
        };

        if (option?.value === "APPROVED") {
            if (!validateInputApproval()) {
                e.preventDefault();
                return;
            }
        }

        const { data, error } = await supabase
            .from("vb_purchase_orders")
            .update({ approval: newPurchaseOrders.approval })
            .eq("id", id);

        if (error) {
            console.error("Error updating purchase order status:", error);
            return;
        }

        await fetchPurchaseOrder();
    }

    async function completedStatusOk(id: string, status: string) {
        const { data, error } = await supabase
            .from("vb_purchase_orders")
            .update({ completed_status: status })
            .eq("id", id);

        if (error) {
            console.error("Error acknowledging purchase order:", error);
            return;
        }

        await fetchPurchaseOrder();
    }
</script>

<div>
    <div
        class="p-6 bg-white shadow-md rounded-2xl mb-4 flex flex-col sm:flex-row sm:justify-between sm:items-center gap-4"
    >
        <div>
            <h2
                class="text-lg font-semibold text-gray-800 flex items-center gap-2"
            >
                <span>📦</span>
                Purchase Order List
            </h2>
            <p class="text-sm text-gray-600">
                Manage your purchase orders efficiently. You can add, edit, or
                delete purchase orders as needed.
            </p>
        </div>
        <div class="flex flex-col sm:flex-row sm:items-center gap-2">
            <input
                type="text"
                placeholder="🔍 Search by name..."
                class="border border-gray-300 focus:ring-2 focus:ring-blue-500 focus:outline-none px-4 py-2 rounded-xl text-sm w-64 transition"
                on:input={(e) => {
                    const searchTerm = (
                        e.target as HTMLInputElement
                    ).value.toLowerCase();
                    fetchPurchaseOrder(null, searchTerm, "created_at", "desc");
                }}
            />
            <select
                class="border border-gray-300 focus:ring-2 focus:ring-blue-500 focus:outline-none px-4 py-2 rounded-xl text-sm w-48 transition"
                on:change={(e) => {
                    const filter = (e.target as HTMLSelectElement).value;
                    fetchPurchaseOrder(filter, null, null, "desc");
                }}
            >
                <option value="">All Issues</option>
                <option value="PROJECT">Project Issues</option>
                <option value="PURCHASE_ORDER">Purchase Order Issues</option>
            </select>
            <button
                class="bg-blue-600 text-white px-4 py-2 rounded hover:bg-blue-700 text-sm"
                on:click={() => openModal()}
            >
                ➕ Add Purchase Order
            </button>
        </div>
    </div>
    <div class="overflow-x-auto rounded-lg shadow mb-4">
        <table class="min-w-[1000px] divide-y divide-gray-200 text-sm w-max">
            <thead class="bg-gray-100">
                <tr>
                    {#each columns as col}
                        {#if col.key === "name"}
                            <th
                                class="sticky left-0 px-4 py-3 text-left font-semibold text-gray-700 uppercase tracking-wider whitespace-nowrap"
                                style="background-color: #f0f8ff; z-index: 10;"
                            >
                                {col.title}
                            </th>
                        {:else}
                            <th
                                class="px-4 py-3 text-left font-semibold text-gray-700 uppercase tracking-wider whitespace-nowrap"
                            >
                                {col.title}
                            </th>
                        {/if}
                    {/each}
                </tr>
            </thead>
            <tbody class="divide-y divide-gray-200 bg-white">
                {#each paginatedRows as row}
                    <tr class="hover:bg-gray-50 transition">
                        {#each columns as col}
                            {#if col.key === "name"}
                                <td
                                    class="sticky left-0 px-4 py-2 font-medium text-blue-600"
                                    style="background-color: #f0f8ff; cursor: pointer;"
                                >
                                    {row[col.key as keyof PurchaseOrderDisplay]}
                                </td>
                            {:else if col.key === "approval"}
                                <td class="px-4 py-2">
                                    <select
                                        bind:value={
                                            row[
                                                col.key as keyof PurchaseOrderDisplay
                                            ]
                                        }
                                        class="w-full p-3 border border-gray-300 rounded focus:outline-none focus:ring focus:ring-blue-500 text-gray-900"
                                        on:change={(e: Event) => {
                                            updatePurchaseOrderApprovalStatus(
                                                e,
                                                row.id,
                                                row,
                                            );
                                        }}
                                        disabled
                                    >
                                        <option value="" disabled selected
                                            >ON PROSES</option
                                        >
                                        <option value="APPROVED"
                                            >APPROVED</option
                                        >
                                        <option value="REJECTED"
                                            >REJECTED</option
                                        >
                                    </select>
                                </td>
                            {:else if col.key === "proses_to_approval"}
                                <td class="px-4 py-2">
                                    <!-- checkbox -->
                                    <input
                                        type="checkbox"
                                        checked={row.proses_to_approval}
                                        on:change={(e) => {
                                            const isChecked = (
                                                e.target as HTMLInputElement
                                            ).checked;

                                            if (isChecked) {
                                                newPurchaseOrders = {
                                                    ...row,
                                                    proses_to_approval: true,
                                                };
                                                // map to project
                                                updateProsesToApproval(
                                                    row.id,
                                                    isChecked,
                                                );
                                            } else {
                                                newPurchaseOrders = {
                                                    ...row,
                                                    proses_to_approval: false,
                                                };
                                                // uncheck
                                                updateProsesToApproval(
                                                    row.id,
                                                    false,
                                                );
                                            }
                                        }}
                                        disabled={row.proses_to_approval}
                                    />
                                </td>
                            {:else if col.key === "acknowledged"}
                                <td class="px-4 py-2 text-center">
                                    <input
                                        type="checkbox"
                                        checked={row.acknowledged}
                                        on:change={async (e) => {
                                            const isChecked = (
                                                e.target as HTMLInputElement
                                            ).checked;
                                            row.acknowledged = isChecked;

                                            if (isChecked) {
                                                // map to project
                                                await acknowledgedOk(
                                                    row.id,
                                                    isChecked,
                                                );
                                            }
                                        }}
                                        disabled
                                    />
                                </td>
                            {:else if col.key === "received"}
                                <td class="px-4 py-2 text-center">
                                    <input
                                        type="checkbox"
                                        checked={row.received}
                                        on:change={async (e) => {
                                            const isChecked = (
                                                e.target as HTMLInputElement
                                            ).checked;
                                            row.received = isChecked;

                                            if (isChecked) {
                                                // map to project
                                                await receivedOk(
                                                    row.id,
                                                    isChecked,
                                                );
                                            }
                                        }}
                                        disabled
                                    />
                                </td>
                            {:else if col.key === "completed_status"}
                                <td class="px-4 py-2">
                                    <select
                                        bind:value={
                                            row[
                                                col.key as keyof PurchaseOrderDisplay
                                            ]
                                        }
                                        class="w-full p-3 border border-gray-300 rounded focus:outline-none focus:ring focus:ring-blue-500 text-gray-900"
                                        on:change={async (e) => {
                                            const isValue = (
                                                e.target as HTMLInputElement
                                            ).value;

                                            if (isValue) {
                                                // map to project
                                                await completedStatusOk(
                                                    row.id,
                                                    isValue,
                                                );
                                            }
                                        }}
                                        disabled
                                    >
                                        <option value="" disabled selected
                                            >ON PROSES</option
                                        >
                                        <option value="RECEIVED COMPLETE"
                                            >RECEIVED COMPLETE</option
                                        >
                                        <option value="RECEIVED INCOMPLETE"
                                            >COMPLETE INCOMPLETE</option
                                        >
                                    </select>
                                </td>
                            {:else if col.key === "actions"}
                                <td class="px-4 py-2">
                                    <button
                                        class="inline-flex items-center gap-1 rounded bg-blue-600 px-3 py-1.5 text-white text-xs font-medium hover:bg-blue-700"
                                        on:click={() => openModal(row)}
                                    >
                                        ✏️ Edit
                                    </button>
                                    <button
                                        class="inline-flex items-center gap-1 rounded bg-red-600 px-3 py-1.5 text-white text-xs font-medium hover:bg-red-700"
                                        on:click={() => deleteProject(row.id)}
                                    >
                                        🗑️ Delete
                                    </button>
                                </td>
                            {:else if col.key === "created_at"}
                                <td class="px-4 py-2 text-gray-500"
                                    >{timestampToDateTime(
                                        row[
                                            col.key as keyof PurchaseOrderDisplay
                                        ] as string,
                                    )}</td
                                >
                            {:else}
                                <td class="px-4 py-2 text-gray-700"
                                    >{row[
                                        col.key as keyof PurchaseOrderDisplay
                                    ]}</td
                                >
                            {/if}
                        {/each}
                    </tr>
                {/each}
            </tbody>
        </table>
    </div>

    <!-- Pagination controls -->
    <div class="flex justify-between items-center text-sm">
        <div>
            Showing {(currentPage - 1) * rowsPerPage + 1}–
            {Math.min(currentPage * rowsPerPage, allRows.length)} of {allRows.length}
        </div>
        <div class="space-x-2">
            <button
                class="px-3 py-1 rounded border border-gray-300 bg-white hover:bg-gray-100 disabled:opacity-50"
                on:click={() => goToPage(currentPage - 1)}
                disabled={currentPage === 1}
            >
                Previous
            </button>
            {#each Array(totalPages)
                .fill(0)
                .map((_, i) => i + 1) as page}
                <button
                    class="px-3 py-1 rounded border text-sm
                        {currentPage === page
                        ? 'bg-blue-600 text-white border-blue-600'
                        : 'bg-white border-gray-300 hover:bg-gray-100'}"
                    on:click={() => goToPage(page)}
                >
                    {page}
                </button>
            {/each}
            <button
                class="px-3 py-1 rounded border border-gray-300 bg-white hover:bg-gray-100 disabled:opacity-50"
                on:click={() => goToPage(currentPage + 1)}
                disabled={currentPage === totalPages}
            >
                Next
            </button>
        </div>
    </div>
</div>

{#if showModal}
    <div
        class="fixed inset-0 flex items-center justify-center bg-gray-800 bg-opacity-50 z-50"
    >
        <div
            class="bg-white p-6 rounded shadow-lg w-[600px] max-h-[90vh] overflow-y-auto space-y-4"
        >
            <h3 class="text-lg font-semibold mb-4">
                {isEditing ? "Edit Project" : "Add Project"}
            </h3>
            <form on:submit|preventDefault={saveProject}>
                <!-- choose issuess -->
                <div class="mb-4">
                    <label
                        for="issue_id"
                        class="block text-sm font-medium text-gray-700 mb-1"
                    >
                        Choose Issue
                    </label>
                    <select
                        id="issue_id"
                        bind:value={newPurchaseOrders.issue_id}
                        class="w-full px-3 py-2 border border-gray-300 rounded focus:outline-none focus:ring focus:ring-blue-500"
                        on:change={(e: Event) => {
                            const selectedIssue =
                                (e.target as HTMLSelectElement)?.value ?? "";
                            newPurchaseOrders.issue_id = selectedIssue;
                        }}
                        disabled
                    >
                        <option value="">Select Issue</option>
                        {#each issues as issue}
                            <option value={issue.id}>{issue.name}</option>
                        {/each}
                    </select>
                </div>
                {#each formColumns as col}
                    {#if col.key === "po_status"}
                        <div class="mb-4">
                            <label
                                for={col.key}
                                class="block text-sm font-medium text-gray-700 mb-1"
                            >
                                {col.title}
                            </label>
                            <select
                                id={col.key}
                                bind:value={newPurchaseOrders[col.key]}
                                class="w-full px-3 py-2 border border-gray-300 rounded focus:outline-none focus:ring focus:ring-blue-500"
                                on:change={(e: Event) => {
                                    const selectedOption =
                                        (e.target as HTMLSelectElement)
                                            ?.value ?? "";
                                    const option =
                                        getStatusOption(selectedOption);
                                    if (
                                        option?.value === "APPROVED" &&
                                        !validateInput()
                                    ) {
                                        e.preventDefault();
                                        return;
                                    }
                                }}
                            >
                                {#each statusOptions as option}
                                    <option
                                        value={option.value}
                                        style="background-color: {option.color};"
                                    >
                                        {option.label}
                                    </option>
                                {/each}
                            </select>
                        </div>
                    {:else if col.key === "po_type"}
                        <div class="mb-4">
                            <label
                                for={col.key}
                                class="block text-sm font-medium text-gray-700 mb-1"
                            >
                                {col.title}
                            </label>
                            <select
                                id={col.key}
                                bind:value={newPurchaseOrders[col.key]}
                                class="w-full px-3 py-2 border border-gray-300 rounded focus:outline-none focus:ring focus:ring-blue-500"
                            >
                                <option value="">Select PO Type</option>
                                <option value="Regular">Regular</option>
                                <option value="Urgent">Urgent</option>
                            </select>
                        </div>
                    {:else if col.key === "prepared_date"}
                        <div class="mb-4">
                            <label
                                for={col.key}
                                class="block text-sm font-medium text-gray-700 mb-1"
                            >
                                {col.title}
                            </label>
                            <input
                                type="date"
                                id={col.key}
                                bind:value={newPurchaseOrders[col.key]}
                                class="w-full px-3 py-2 border border-gray-300 rounded focus:outline-none focus:ring focus:ring-blue-500"
                            />
                        </div>
                    {:else if col.key === "po_price"}
                        <div class="mb-4">
                            <label
                                for={col.key}
                                class="block text-sm font-medium text-gray-700 mb-1"
                            >
                                {col.title}
                            </label>
                            <input
                                name="po_price"
                                placeholder="Enter PO Price"
                                type="number"
                                id={col.key}
                                bind:value={newPurchaseOrders[col.key]}
                                class="w-full px-3 py-2 border border-gray-300 rounded focus:outline-none focus:ring focus:ring-blue-500"
                            />
                        </div>
                    {:else if col.key === "po_quantity"}
                        <div class="mb-4">
                            <label
                                for={col.key}
                                class="block text-sm font-medium text-gray-700 mb-1"
                            >
                                {col.title}
                            </label>
                            <input
                                name="po_quantity"
                                placeholder="Enter PO Quantity"
                                type="number"
                                id={col.key}
                                bind:value={newPurchaseOrders[col.key]}
                                class="w-full px-3 py-2 border border-gray-300 rounded focus:outline-none focus:ring focus:ring-blue-500"
                            />
                        </div>
                    {:else if col.key === "po_total_price"}
                        <div class="mb-4">
                            <label
                                for={col.key}
                                class="block text-sm font-medium text-gray-700 mb-1"
                            >
                                {col.title}
                            </label>
                            <!-- calculate po quantity * price -->
                            <input
                                name="po_total_price"
                                type="number"
                                id={col.key}
                                class="w-full px-3 py-2 border border-gray-300 rounded focus:outline-none focus:ring focus:ring-blue-500"
                                readonly
                                value={newPurchaseOrders.po_quantity *
                                    newPurchaseOrders.po_price}
                            />
                        </div>
                    {:else if col.key === "approved_price"}
                        <div class="mb-4">
                            <label
                                for={col.key}
                                class="block text-sm font-medium text-gray-700 mb-1"
                            >
                                {col.title}
                            </label>
                            <input
                                type="number"
                                id={col.key}
                                bind:value={newPurchaseOrders[col.key]}
                                class="w-full px-3 py-2 border border-gray-300 rounded focus:outline-none focus:ring focus:ring-blue-500"
                            />
                        </div>
                    {:else if col.key === "approved_vendor"}
                        <div class="mb-4">
                            <label
                                for={col.key}
                                class="block text-sm font-medium text-gray-700 mb-1"
                            >
                                {col.title}
                            </label>
                            <select
                                id={col.key}
                                bind:value={newPurchaseOrders[col.key]}
                                class="w-full px-3 py-2 border border-gray-300 rounded focus:outline-none focus:ring focus:ring-blue-500"
                                on:change={(e: Event) => {
                                    const selectedVendor =
                                        (e.target as HTMLSelectElement)
                                            ?.value ?? "";
                                    newPurchaseOrders[col.key] = selectedVendor;
                                }}
                            >
                                <option value="">Select Vendor</option>
                                {#each vendors as vendor}
                                    <option value={vendor.id}>
                                        {vendor.name}
                                    </option>
                                {/each}
                            </select>
                        </div>
                    {:else}
                        <div class="mb-4">
                            <label
                                for={col.key}
                                class="block text-sm font-medium text-gray-700 mb-1"
                            >
                                {col.title}
                            </label>
                            <input
                                type="text"
                                id={col.key}
                                bind:value={newPurchaseOrders[col.key]}
                                class="w-full px-3 py-2 border border-gray-300 rounded focus:outline-none focus:ring focus:ring-blue-500"
                            />
                        </div>
                    {/if}
                {/each}
                <div class="flex justify-end space-x-2">
                    <button
                        type="button"
                        class="px-4 py-2 bg-gray-200 text-gray-700 rounded hover:bg-gray-300"
                        on:click={() => (showModal = false)}
                    >
                        Cancel
                    </button>
                    <button
                        type="submit"
                        class="px-4 py-2 bg-blue-600 text-white rounded hover:bg-blue-700"
                    >
                        Save
                    </button>
                </div>
            </form>
        </div>
    </div>
{/if}
