import type { ColumnDef } from '@tanstack/vue-table';
import { h } from 'vue';
import { DataTableColumnHeader } from '@/components/data-table';
import { Badge } from '@/components/ui/badge';
import { EmployeeAdvanceStatus } from '@/constants/employee-advance-status';
import type { EmployeeAdvanceListItem } from '@/types/employee-advance';
import DataTableActions from './data-table-actions.vue';

function statusVariant(status: string): 'default' | 'secondary' | 'destructive' | 'outline' {
    switch (status) {
        case EmployeeAdvanceStatus.APPROVED:
            return 'default';
        case EmployeeAdvanceStatus.PAID:
            return 'secondary';
        case EmployeeAdvanceStatus.REJECTED:
            return 'destructive';
        default:
            return 'outline';
    }
}

export function createColumns(
    authEmployeeId: number | null,
    onEdit: (employeeAdvance: EmployeeAdvanceListItem) => void,
    onReject: (employeeAdvance: EmployeeAdvanceListItem) => void,
): ColumnDef<EmployeeAdvanceListItem>[] {
    return [
        {
            accessorKey: 'created_at_formatted',
            enableSorting: true,
            header: () => h(DataTableColumnHeader, { title: 'Tanggal', column: 'created_at' }),
        },
        {
            accessorKey: 'employee_name',
            enableSorting: false,
            header: () => 'Pegawai',
        },
        {
            accessorKey: 'amount_formatted',
            enableSorting: true,
            header: () => h(DataTableColumnHeader, { title: 'Jumlah', column: 'amount' }),
        },
        {
            accessorKey: 'description',
            enableSorting: true,
            header: () => h(DataTableColumnHeader, { title: 'Keterangan', column: 'description' }),
        },

        {
            accessorKey: 'due_date_formatted',
            enableSorting: true,
            header: () => h(DataTableColumnHeader, { title: 'Jatuh Tempo', column: 'due_date' }),
        },
        {
            accessorKey: 'status_label',
            enableSorting: true,
            header: () => h(DataTableColumnHeader, { title: 'Status', column: 'status' }),
            cell: ({ row }) => h(
                Badge,
                { variant: statusVariant(row.original.status) },
                () => row.original.status_label,
            ),
        },
        {
            accessorKey: 'rejection_reason',
            enableSorting: false,
            header: () => 'Alasan Penolakan',
            cell: ({ row }) => row.original.rejection_reason ?? '-',
        },
        {
            id: 'actions',
            enableSorting: false,
            enableHiding: false,
            cell: ({ row }) => h(DataTableActions, {
                employeeAdvance: row.original,
                authEmployeeId,
                onEdit: () => onEdit(row.original),
                onReject: () => onReject(row.original),
            }),
        },
    ];
}