asaas-checkout/components/cupom-table.tsx

"use client"

import { useState } from "react"
import { Button } from "@/components/ui/button"
import { Input } from "@/components/ui/input"
import { Label } from "@/components/ui/label"
import { Badge } from "@/components/ui/badge"
import { Switch } from "@/components/ui/switch"
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
import {
  Dialog,
  DialogContent,
  DialogHeader,
  DialogTitle,
  DialogTrigger,
} from "@/components/ui/dialog"
import { useToast } from "@/components/ui/use-toast"
import { criarCupom, atualizarCupom, deletarCupom } from "@/lib/actions"
import type { Cupom } from "@/lib/supabase"
import { Plus, Trash2, Star, Tag } from "lucide-react"
import { useRouter } from "next/navigation"

interface CupomTableProps {
  cupons: Cupom[]
}

function NovoCupomDialog() {
  const [open, setOpen] = useState(false)
  const [loading, setLoading] = useState(false)
  const { toast } = useToast()
  const router = useRouter()
  const [form, setForm] = useState({
    codigo: "",
    descricao: "",
    percentual: "15",
    validade: "",
    destaque: false,
  })

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault()
    setLoading(true)
    try {
      await criarCupom({
        codigo: form.codigo,
        descricao: form.descricao,
        percentual: Number(form.percentual),
        validade: form.validade,
        destaque: form.destaque,
      })
      toast({ title: "Cupom criado!" })
      setOpen(false)
      setForm({ codigo: "", descricao: "", percentual: "15", validade: "", destaque: false })
      router.refresh()
    } catch (err) {
      toast({ title: "Erro", description: err instanceof Error ? err.message : "Erro ao criar cupom", variant: "destructive" })
    } finally {
      setLoading(false)
    }
  }

  return (
    <Dialog open={open} onOpenChange={setOpen}>
      <DialogTrigger asChild>
        <Button className="gap-2"><Plus className="w-4 h-4" /> Novo Cupom</Button>
      </DialogTrigger>
      <DialogContent>
        <DialogHeader>
          <DialogTitle>Criar cupom de desconto</DialogTitle>
        </DialogHeader>
        <form onSubmit={handleSubmit} className="space-y-4 mt-2">
          <div className="space-y-1">
            <Label>Código</Label>
            <Input
              required
              placeholder="VIXCERT20"
              value={form.codigo}
              onChange={(e) => setForm({ ...form, codigo: e.target.value.toUpperCase() })}
            />
          </div>
          <div className="space-y-1">
            <Label>Descrição</Label>
            <Input
              required
              placeholder="Ex: Renovação de Certificado"
              value={form.descricao}
              onChange={(e) => setForm({ ...form, descricao: e.target.value })}
            />
          </div>
          <div className="grid grid-cols-2 gap-4">
            <div className="space-y-1">
              <Label>Desconto (%)</Label>
              <Input
                required
                type="number"
                min="1"
                max="100"
                value={form.percentual}
                onChange={(e) => setForm({ ...form, percentual: e.target.value })}
              />
            </div>
            <div className="space-y-1">
              <Label>Válido até</Label>
              <Input
                required
                type="date"
                value={form.validade}
                onChange={(e) => setForm({ ...form, validade: e.target.value })}
              />
            </div>
          </div>
          <div className="flex items-center gap-3">
            <Switch
              id="destaque"
              checked={form.destaque}
              onCheckedChange={(v) => setForm({ ...form, destaque: v })}
            />
            <Label htmlFor="destaque" className="cursor-pointer flex items-center gap-1">
              <Star className="w-4 h-4 text-yellow-500" /> Exibir em destaque no site
            </Label>
          </div>
          <Button type="submit" className="w-full" disabled={loading}>
            {loading ? "Criando..." : "Criar cupom"}
          </Button>
        </form>
      </DialogContent>
    </Dialog>
  )
}

export function CupomTable({ cupons }: CupomTableProps) {
  const { toast } = useToast()
  const router = useRouter()

  const handleToggleAtivo = async (cupom: Cupom) => {
    try {
      await atualizarCupom(cupom.id, { ativo: !cupom.ativo })
      router.refresh()
    } catch {
      toast({ title: "Erro ao atualizar", variant: "destructive" })
    }
  }

  const handleToggleDestaque = async (cupom: Cupom) => {
    try {
      await atualizarCupom(cupom.id, { destaque: !cupom.destaque })
      router.refresh()
    } catch {
      toast({ title: "Erro ao atualizar", variant: "destructive" })
    }
  }

  const handleDeletar = async (id: string) => {
    if (!confirm("Deletar este cupom?")) return
    try {
      await deletarCupom(id)
      toast({ title: "Cupom deletado" })
      router.refresh()
    } catch {
      toast({ title: "Erro ao deletar", variant: "destructive" })
    }
  }

  const hoje = new Date().toISOString().slice(0, 10)

  return (
    <Card>
      <CardHeader className="flex flex-row items-center justify-between">
        <CardTitle className="flex items-center gap-2">
          <Tag className="w-5 h-5" /> Cupons de Desconto
        </CardTitle>
        <NovoCupomDialog />
      </CardHeader>
      <CardContent>
        {cupons.length === 0 ? (
          <p className="text-center text-gray-500 py-8">Nenhum cupom cadastrado.</p>
        ) : (
          <div className="space-y-3">
            {cupons.map((cupom) => {
              const vencido = cupom.validade < hoje
              const validadeFormatada = new Date(cupom.validade + "T12:00:00").toLocaleDateString("pt-BR")
              return (
                <div
                  key={cupom.id}
                  className={`flex items-center justify-between p-4 rounded-lg border ${
                    cupom.destaque ? "border-secondary/50 bg-secondary/5" : "border-gray-200"
                  }`}
                >
                  <div className="flex items-center gap-4">
                    <div>
                      <div className="flex items-center gap-2 mb-1">
                        <span className="font-mono font-bold text-gray-800">{cupom.codigo}</span>
                        <Badge variant="secondary">{cupom.percentual}% OFF</Badge>
                        {cupom.destaque && (
                          <Badge className="bg-yellow-100 text-yellow-800 border-yellow-300">
                            <Star className="w-3 h-3 mr-1" /> Destaque
                          </Badge>
                        )}
                        {vencido && <Badge variant="destructive">Vencido</Badge>}
                        {!cupom.ativo && <Badge variant="outline">Inativo</Badge>}
                      </div>
                      <div className="text-sm text-gray-500">{cupom.descricao} · Até {validadeFormatada}</div>
                    </div>
                  </div>
                  <div className="flex items-center gap-3">
                    <div className="flex items-center gap-1 text-xs text-gray-500">
                      <Switch
                        checked={cupom.destaque}
                        onCheckedChange={() => handleToggleDestaque(cupom)}
                        title="Exibir em destaque"
                      />
                      <span>Destaque</span>
                    </div>
                    <div className="flex items-center gap-1 text-xs text-gray-500">
                      <Switch
                        checked={cupom.ativo}
                        onCheckedChange={() => handleToggleAtivo(cupom)}
                        title="Ativo/Inativo"
                      />
                      <span>Ativo</span>
                    </div>
                    <Button
                      variant="ghost"
                      size="icon"
                      className="text-red-500 hover:text-red-700"
                      onClick={() => handleDeletar(cupom.id)}
                    >
                      <Trash2 className="w-4 h-4" />
                    </Button>
                  </div>
                </div>
              )
            })}
          </div>
        )}
      </CardContent>
    </Card>
  )
}