import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogDescription } from '@/components/ui/dialog'
import { Button } from '@/components/ui/button'
import { Input } from '@/components/ui/input'
import { Label } from '@/components/ui/label'
import { useRepoStore } from '../store'
import { useState, useEffect } from 'react'
import { get, set } from 'idb-keyval'
import { gitea } from '@/agents/app';
import { toast } from 'sonner'

const SYNC_REPO_STORAGE_KEY = 'sync-repo-mapping'

export function SyncRepoDialog() {
  const { syncDialogOpen, setSyncDialogOpen, selectedSyncRepo, buildSync } = useRepoStore()
  const [toRepo, setToRepo] = useState('')

  useEffect(() => {
    const loadSavedMapping = async () => {
      if (syncDialogOpen && selectedSyncRepo) {
        const currentPath = selectedSyncRepo.path || ''
        // 从 idb-keyval 获取存储的映射
        const mapping = await get<Record<string, string>>(SYNC_REPO_STORAGE_KEY)
        // 如果有存储的值，使用存储的值，否则使用当前仓库路径
        setToRepo(mapping?.[currentPath] || currentPath)
      }
    }
    loadSavedMapping()
  }, [syncDialogOpen, selectedSyncRepo])

  const handleSync = async () => {
    if (!selectedSyncRepo || !toRepo.trim()) {
      return
    }

    // 保存映射到 idb-keyval
    const currentPath = selectedSyncRepo.path || ''
    const mapping = await get<Record<string, string>>(SYNC_REPO_STORAGE_KEY) || {}
    mapping[currentPath] = toRepo
    await set(SYNC_REPO_STORAGE_KEY, mapping)

    await buildSync(selectedSyncRepo, { toRepo })
    setSyncDialogOpen(false)
  }
  const onCreateRepo = async () => {
    if (!toRepo.trim()) {
      return
    }
    try {
      const res = await gitea.repo.createRepo({ name: toRepo })
      if (res.code !== 200 && res.code !== 409) {
        // 409 表示仓库已存在，可以继续同步
        throw new Error(`${res.message}`)
      }
      if (res.code === 200) {
        toast.success('仓库创建成功，正在同步...')
      } else {
        toast.warning('仓库已存在，正在同步...')
      }
      handleSync()
    } catch (error) {
      console.error('创建仓库失败:', error)
    }
  }
  return (
    <Dialog open={syncDialogOpen} onOpenChange={setSyncDialogOpen}>
      <DialogContent className="sm:max-w-125">
        <DialogHeader>
          <DialogTitle>同步仓库到 Gitea</DialogTitle>
          <DialogDescription>
            将仓库 <span className="font-semibold text-neutral-900">{selectedSyncRepo?.path}</span> 同步到目标仓库
          </DialogDescription>
        </DialogHeader>

        <div className="space-y-4 py-4">
          <div className="space-y-2">
            <Label htmlFor="toRepo">目标仓库路径</Label>
            <Input
              id="toRepo"
              placeholder="例如: kevisual/my-repo"
              value={toRepo}
              onChange={(e) => setToRepo(e.target.value)}
            />
            <p className="text-xs text-neutral-500">
              格式: owner/repo-name
            </p>
          </div>
        </div>

        <div className="flex justify-end gap-2">
          <Button
            variant="outline"
            onClick={() => setSyncDialogOpen(false)}
          >
            取消
          </Button>
          <Button onClick={onCreateRepo} disabled={!toRepo.trim()}>
            先创建仓库再同步
          </Button>
          <Button
            onClick={handleSync}
            disabled={!toRepo.trim()}
          >
            开始同步
          </Button>
        </div>
      </DialogContent>
    </Dialog>
  )
}