// 云账单成本记录弹窗（新建/编辑）— 自包含状态，从 CloudBilling 提取 // Logan.Li
import { useState, useEffect } from 'react';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { Label } from '@/components/ui/label';
import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogFooter,
  DialogHeader,
  DialogTitle,
} from '@/components/ui/dialog';
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from '@/components/ui/select';
import { Loader2 } from 'lucide-react';
import { toast } from 'sonner';
import { billingApi } from '@/services/api';
import { providerLabels } from './CloudBillingHelpers';

const emptyRecord = {
  provider: 'aliyun',
  billing_date: '',
  cost: '',
  service: '',
  region: '',
  account_name: '',
  description: '',
};

interface Props {
  open: boolean;
  onOpenChange: (open: boolean) => void;
  editingRecord: any | null;
  onSuccess: () => void;
}

export function BillingRecordDialog({ open, onOpenChange, editingRecord, onSuccess }: Props) {
  const [form, setForm] = useState<any>(emptyRecord);
  const [submitting, setSubmitting] = useState(false);

  // 弹窗打开时初始化表单（新建预填今日日期，编辑回填数据） // Logan.Li
  useEffect(() => {
    if (!open) return;
    if (editingRecord) {
      setForm({
        provider: editingRecord.provider,
        billing_date: editingRecord.billing_date,
        cost: editingRecord.cost,
        service: editingRecord.service || '',
        region: editingRecord.region || '',
        account_name: editingRecord.account_name || '',
        description: editingRecord.description || '',
      });
    } else {
      setForm({ ...emptyRecord, billing_date: new Date().toISOString().slice(0, 10) });
    }
  }, [open, editingRecord]);

  const handleSave = async () => {
    if (!form.provider || !form.billing_date || !form.cost) {
      toast.error('请填写必填字段');
      return;
    }
    setSubmitting(true);
    try {
      const data = { ...form, cost: parseFloat(form.cost) };
      if (editingRecord) {
        await billingApi.remove(editingRecord.id);
        await billingApi.create(data);
      } else {
        await billingApi.create(data);
      }
      onOpenChange(false);
      onSuccess();
      toast('保存成功');
    } catch (e: any) {
      toast.error('保存失败', { description: (e as Record<string, any>).message });
    } finally {
      setSubmitting(false);
    }
  };

  return (
    <Dialog open={open} onOpenChange={onOpenChange}>
      <DialogContent className="max-w-md">
        <DialogHeader>
          <DialogTitle>{editingRecord ? '编辑成本记录' : '记录成本'}</DialogTitle>
          <DialogDescription>记录一条每日云资源成本</DialogDescription>
        </DialogHeader>
        <div className="space-y-3">
          <div className="grid grid-cols-2 gap-3">
            <div>
              <Label className="text-sm text-slate-300">厂商 *</Label>
              <Select value={form.provider} onValueChange={(v) => setForm({ ...form, provider: v })}>
                <SelectTrigger className="mt-1"><SelectValue /></SelectTrigger>
                <SelectContent>
                  {Object.entries(providerLabels).map(([k, v]) => (
                    <SelectItem key={k} value={k}>{v}</SelectItem>
                  ))}
                </SelectContent>
              </Select>
            </div>
            <div>
              <Label className="text-sm text-slate-300">日期 *</Label>
              <Input type="date" className="mt-1" value={form.billing_date} onChange={(e) => setForm({ ...form, billing_date: e.target.value })} />
            </div>
          </div>
          <div className="grid grid-cols-2 gap-3">
            <div>
              <Label className="text-sm text-slate-300">费用(元) *</Label>
              <Input type="number" step="0.01" className="mt-1" placeholder="0.00" value={form.cost} onChange={(e) => setForm({ ...form, cost: e.target.value })} />
            </div>
            <div>
              <Label className="text-sm text-slate-300">服务</Label>
              <Input className="mt-1" placeholder="ECS, RDS..." value={form.service} onChange={(e) => setForm({ ...form, service: e.target.value })} />
            </div>
          </div>
          <div className="grid grid-cols-2 gap-3">
            <div>
              <Label className="text-sm text-slate-300">区域</Label>
              <Input className="mt-1" placeholder="cn-hangzhou" value={form.region} onChange={(e) => setForm({ ...form, region: e.target.value })} />
            </div>
            <div>
              <Label className="text-sm text-slate-300">账号名称</Label>
              <Input className="mt-1" placeholder="主账号" value={form.account_name} onChange={(e) => setForm({ ...form, account_name: e.target.value })} />
            </div>
          </div>
          <div>
            <Label className="text-sm text-slate-300">备注</Label>
            <Input className="mt-1" placeholder="可选" value={form.description} onChange={(e) => setForm({ ...form, description: e.target.value })} />
          </div>
        </div>
        <DialogFooter>
          <Button variant="outline" onClick={() => onOpenChange(false)}>取消</Button>
          <Button onClick={handleSave} disabled={submitting}>
            {submitting && <Loader2 className="h-4 w-4 mr-1 animate-spin" />}
            保存
          </Button>
        </DialogFooter>
      </DialogContent>
    </Dialog>
  );
}