"use client"
import { useState } from "react"
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
import { Badge } from "@/components/ui/badge"
import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from "@/components/ui/table"
import { Button } from "@/components/ui/button"
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select"
import { ChevronLeft, ChevronRight, Phone, Clock } from "lucide-react"
import { useGetTopUpCreditsUsageStats } from "@/lib/react-query/hooks/topups"
import { CreditsUsageSkeleton } from "./SubscriptionSkeleton"
import { format } from "date-fns"
import type { CreditsUsage } from "@/types/topups"
import { useTranslations } from "next-intl"

export function CreditsUsageTable() {
  const t = useTranslations("credits.usage")

  const [page, setPage] = useState(1)
  const [limit, setLimit] = useState(10)

  // TODO: Get salonId from logged-in user/salon context
  const salonId = "default-salon-id" // This should come from auth context or user profile

  const {
    data: usageData,
    isLoading,
    error
  } = useGetTopUpCreditsUsageStats({
    salonId,
    page,
    limit
  })

  const handleLimitChange = (newLimit: string) => {
    setLimit(parseInt(newLimit))
    setPage(1) // Reset to first page when limit changes
  }

  const handlePageChange = (newPage: number) => {
    setPage(newPage)
  }

  if (isLoading) {
    return <CreditsUsageSkeleton />
  }

  if (error) {
    return (
      <Card>
        <CardContent className="p-6">
          <div className="text-center py-8">
            <div className="w-12 h-12 text-red-400 mx-auto mb-4">⚠️</div>
            <h3 className="text-lg font-medium text-gray-900 mb-2">{t("failedToLoad.title")}</h3>
            <p className="text-gray-600">{t("failedToLoad.description")}</p>
          </div>
        </CardContent>
      </Card>
    )
  }

  const { data: usages = [], meta } = usageData || {}

  if (!usages || usages.length === 0) {
    return (
      <Card>
        <CardContent className="p-6">
          <div className="text-center py-8">
            <Phone className="w-12 h-12 text-gray-400 mx-auto mb-4" />
            <h3 className="text-lg font-medium text-gray-900 mb-2">{t("noUsage.title")}</h3>
            <p className="text-gray-600">{t("noUsage.description")}</p>
          </div>
        </CardContent>
      </Card>
    )
  }

  return (
    <Card>
      <CardHeader>
        <div className="flex items-center justify-between">
          <CardTitle className="flex items-center gap-2">
            <Phone className="w-5 h-5" />
            {t("title")}
          </CardTitle>
          <div className="flex items-center gap-2">
            <span className="text-sm text-gray-600">{t("show")}:</span>
            <Select value={limit.toString()} onValueChange={handleLimitChange}>
              <SelectTrigger className="w-20">
                <SelectValue />
              </SelectTrigger>
              <SelectContent>
                <SelectItem value="5">5</SelectItem>
                <SelectItem value="10">10</SelectItem>
                <SelectItem value="20">20</SelectItem>
                <SelectItem value="50">50</SelectItem>
              </SelectContent>
            </Select>
          </div>
        </div>
      </CardHeader>
      <CardContent>
        <div className="overflow-x-auto">
          <div className="max-h-96 overflow-y-auto">
            <Table>
              <TableHeader className="sticky top-0 bg-white z-10">
                <TableRow>
                  <TableHead>{t("dateTime")}</TableHead>
                  <TableHead>{t("creditsUsed")}</TableHead>
                  <TableHead>{t("reason")}</TableHead>
                  <TableHead>{t("callDuration")}</TableHead>
                </TableRow>
              </TableHeader>
              <TableBody>
                {usages.map((usage: CreditsUsage) => (
                  <TableRow key={usage._id}>
                    <TableCell className="text-sm text-gray-500">{format(new Date(usage.createdAt), "MMM d, yyyy HH:mm")}</TableCell>
                    <TableCell>
                      <Badge variant="destructive" className="font-mono bg-red-200 text-red-800 px-2 py-1">
                        -{usage.credits.toFixed(2)}
                      </Badge>
                    </TableCell>
                    <TableCell className="max-w-xs">
                      <div className="text-sm truncate" title={usage.reason}>
                        {usage.reason}
                      </div>
                    </TableCell>
                    <TableCell>
                      {usage.metadata?.duration_in_seconds ? (
                        <div className="flex items-center gap-1 text-sm">
                          <Clock className="w-3 h-3" />
                          {usage.metadata.duration_in_seconds}s
                        </div>
                      ) : (
                        <span className="text-gray-400">-</span>
                      )}
                    </TableCell>
                  </TableRow>
                ))}
              </TableBody>
            </Table>
          </div>
        </div>

        {/* Pagination */}
        {meta && meta.totalPages > 1 && (
          <div className="flex items-center justify-between mt-4">
            <div className="text-sm text-gray-600">
              {t("pagination.showing", {
                start: (page - 1) * limit + 1,
                end: Math.min(page * limit, meta.total),
                total: meta.total
              })}
            </div>
            <div className="flex items-center gap-2">
              <Button variant="outline" size="sm" onClick={() => handlePageChange(page - 1)} disabled={page === 1}>
                <ChevronLeft className="w-4 h-4" />
                {t("pagination.previous")}
              </Button>
              <span className="text-sm">
                {t("pagination.page", { current: page, total: meta.totalPages })}
              </span>
              <Button variant="outline" size="sm" onClick={() => handlePageChange(page + 1)} disabled={page === meta.totalPages}>
                {t("pagination.next")}
                <ChevronRight className="w-4 h-4" />
              </Button>
            </div>
          </div>
        )}
      </CardContent>
    </Card>
  )
}