ai-showcase-platform/components/auth/register-dialog.tsx

"use client"

import type React from "react"

import { useState } from "react"
import { useAuth } from "@/contexts/auth-context"
import { Button } from "@/components/ui/button"
import { Input } from "@/components/ui/input"
import { Label } from "@/components/ui/label"
import { Dialog, DialogContent, DialogDescription, DialogHeader, DialogTitle } from "@/components/ui/dialog"
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select"
import { Alert, AlertDescription } from "@/components/ui/alert"
import { CheckCircle, AlertTriangle, Loader2, Eye, EyeOff, Lock } from "lucide-react"

interface RegisterDialogProps {
  open: boolean
  onOpenChange: (open: boolean) => void
}

export function RegisterDialog({ open, onOpenChange }: RegisterDialogProps) {
  const { register } = useAuth()
  const [formData, setFormData] = useState({
    name: "",
    email: "",
    password: "",
    confirmPassword: "",
    department: "",
  })
  const [isLoading, setIsLoading] = useState(false)
  const [error, setError] = useState("")
  const [showPassword, setShowPassword] = useState(false)
  const [showConfirmPassword, setShowConfirmPassword] = useState(false)
  const [success, setSuccess] = useState(false)

  const departments = ["ACBU", "AUBU", "FAB3", "FNBU", "HQBU", "HRBU", "IBU", "ITBU", "MBU1", "PBU", "SBG", "SBU", "法務室", "關係企業發展", "稽核室", "總經理室"]

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault()
    setError("")

    if (formData.password !== formData.confirmPassword) {
      setError("密碼確認不符")
      return
    }

    if (formData.password.length < 6) {
      setError("密碼至少需要6個字符")
      return
    }

    setIsLoading(true)

    try {
      await register({
        name: formData.name,
        email: formData.email,
        password: formData.password,
        department: formData.department,
      })
      setSuccess(true)
      setTimeout(() => {
        setSuccess(false)
        onOpenChange(false)
        setFormData({
          name: "",
          email: "",
          password: "",
          confirmPassword: "",
          department: "",
        })
      }, 2000)
    } catch (err) {
      setError("註冊失敗，請稍後再試")
    } finally {
      setIsLoading(false)
    }
  }

  return (
    <Dialog open={open} onOpenChange={onOpenChange}>
      <DialogContent className="sm:max-w-md">
        <DialogHeader>
          <DialogTitle>註冊帳號</DialogTitle>
          <DialogDescription>填寫以下資訊創建您的帳號</DialogDescription>
        </DialogHeader>

        {success ? (
          <div className="text-center py-6">
            <CheckCircle className="w-16 h-16 text-green-500 mx-auto mb-4" />
            <h3 className="text-lg font-semibold text-green-700 mb-2">註冊成功！</h3>
            <p className="text-gray-600">您的帳號已創建，請等待管理員審核。</p>
          </div>
        ) : (
          <form onSubmit={handleSubmit} className="space-y-4">
            {error && (
              <Alert variant="destructive">
                <AlertTriangle className="h-4 w-4" />
                <AlertDescription>{error}</AlertDescription>
              </Alert>
            )}

            <div className="space-y-2">
              <Label htmlFor="name">姓名</Label>
              <Input
                id="name"
                type="text"
                value={formData.name}
                onChange={(e) => setFormData({ ...formData, name: e.target.value })}
                required
              />
            </div>

            <div className="space-y-2">
              <Label htmlFor="email">電子郵件</Label>
              <Input
                id="email"
                type="email"
                value={formData.email}
                onChange={(e) => setFormData({ ...formData, email: e.target.value })}
                required
              />
            </div>

            <div className="space-y-2">
              <Label htmlFor="department">部門</Label>
              <Select
                value={formData.department}
                onValueChange={(value) => setFormData({ ...formData, department: value })}
              >
                <SelectTrigger>
                  <SelectValue placeholder="選擇部門" />
                </SelectTrigger>
                <SelectContent>
                  {departments.map((dept) => (
                    <SelectItem key={dept} value={dept}>
                      {dept}
                    </SelectItem>
                  ))}
                </SelectContent>
              </Select>
            </div>

            <div className="space-y-2">
              <Label htmlFor="password">密碼</Label>
              <div className="relative">
                <Lock className="absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-400 w-4 h-4" />
                <Input
                  id="password"
                  type={showPassword ? "text" : "password"}
                  value={formData.password}
                  onChange={(e) => setFormData({ ...formData, password: e.target.value })}
                  className="pl-10 pr-10"
                  required
                />
                <button
                  type="button"
                  onClick={() => setShowPassword(!showPassword)}
                  className="absolute right-3 top-1/2 transform -translate-y-1/2 text-gray-400 hover:text-gray-600"
                >
                  {showPassword ? <EyeOff className="w-4 h-4" /> : <Eye className="w-4 h-4" />}
                </button>
              </div>
            </div>

            <div className="space-y-2">
              <Label htmlFor="confirmPassword">確認密碼</Label>
              <div className="relative">
                <Lock className="absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-400 w-4 h-4" />
                <Input
                  id="confirmPassword"
                  type={showConfirmPassword ? "text" : "password"}
                  value={formData.confirmPassword}
                  onChange={(e) => setFormData({ ...formData, confirmPassword: e.target.value })}
                  className="pl-10 pr-10"
                  required
                />
                <button
                  type="button"
                  onClick={() => setShowConfirmPassword(!showConfirmPassword)}
                  className="absolute right-3 top-1/2 transform -translate-y-1/2 text-gray-400 hover:text-gray-600"
                >
                  {showConfirmPassword ? <EyeOff className="w-4 h-4" /> : <Eye className="w-4 h-4" />}
                </button>
              </div>
            </div>

            <div className="flex justify-end space-x-3 pt-4">
              <Button type="button" variant="outline" onClick={() => onOpenChange(false)}>
                取消
              </Button>
              <Button type="submit" disabled={isLoading}>
                {isLoading ? (
                  <>
                    <Loader2 className="w-4 h-4 mr-2 animate-spin" />
                    註冊中...
                  </>
                ) : (
                  "註冊"
                )}
              </Button>
            </div>
          </form>
        )}
      </DialogContent>
    </Dialog>
  )
}