import { useEffect, useState } from 'react';
import { Info, Save, Loader2 } from 'lucide-react';
import { toast } from 'sonner';
import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
import { apiClient } from '@/lib/api';

interface Props {
  pipelineId: number;
}

export default function BasicInfoPanel({ pipelineId }: Props) {
  const queryClient = useQueryClient();
  const { data: detail } = useQuery({
    queryKey: ['pipeline', pipelineId],
    queryFn: () => apiClient.getPipeline(pipelineId),
  });
  const p = detail?.pipeline;
  // 编辑权限：「管理」等级及以上才能保存
  const canEdit = (detail?.accessLevel ?? 4) >= 3;

  const [form, setForm] = useState({ name: '', description: '', sourceRepo: '', sourceBranch: '', deployType: 'host', env: 'staging', notifyWebhookURL: '' });

  useEffect(() => {
    if (p) {
      setForm({
        name: p.name || '', description: p.description || '',
        sourceRepo: p.sourceRepo || '', sourceBranch: p.sourceBranch || 'main',
        deployType: p.deployType || 'host', env: p.env || 'staging',
        notifyWebhookURL: p.notifyWebhookURL || '',
      });
    }
  }, [p?.id, p?.updatedAt]);

  const saveMutation = useMutation({
    mutationFn: (body: any) => apiClient.updatePipeline(pipelineId, body),
    onSuccess: () => {
      toast.success('基本信息已保存');
      queryClient.invalidateQueries({ queryKey: ['pipeline', pipelineId] });
      queryClient.invalidateQueries({ queryKey: ['pipelines'] });
    },
    onError: (err: Error) => toast.error('保存失败', { description: err.message }),
  });

  const set = (k: string, v: string) => setForm((f) => ({ ...f, [k]: v }));

  const inputStyle = { background: 'var(--panel-bg-secondary)', borderColor: 'var(--border-color-light)', color: 'var(--text-primary)' };

  return (
    <div className="tab-content-fade w-full px-6 py-6 max-w-3xl">
      <div className="rounded-lg border p-6 shadow-sm" style={{ background: 'var(--panel-bg)', borderColor: 'var(--border-color)' }}>
        <div className="flex items-center justify-between mb-5">
          <div className="flex items-center gap-2">
            <Info className="w-5 h-5" style={{ color: 'var(--accent-blue)' }} />
            <h3 className="text-[14px] font-semibold" style={{ color: 'var(--text-primary)' }}>基本信息</h3>
            {p?.type === 'jenkins' && (
              <span className="text-[10px] px-1.5 py-[1px] rounded" style={{ background: '#fbefff', color: '#8250df' }}>Jenkins 导入</span>
            )}
          </div>
          <div className="flex items-center gap-3">
            {p && <span className="text-[11px]" style={{ color: 'var(--text-tertiary)' }}>更新于 {new Date(p.updatedAt).toLocaleString('zh-CN', { hour12: false })}</span>}
            {canEdit && (
            <button
              onClick={() => saveMutation.mutate(form)}
              disabled={saveMutation.isPending || !form.name}
              className="flex items-center gap-1 px-3 py-1 text-[12px] rounded-md text-white disabled:opacity-50"
              style={{ background: 'var(--accent-blue)' }}
            >
              {saveMutation.isPending ? <Loader2 className="w-3.5 h-3.5 animate-spin" /> : <Save className="w-3.5 h-3.5" />}保存
            </button>
            )}
          </div>
        </div>

        <div className="grid grid-cols-2 gap-4">
          <div className="space-y-1.5">
            <label className="text-[12px]" style={{ color: 'var(--text-secondary)' }}>流水线名称 *</label>
            <input value={form.name} onChange={(e) => set('name', e.target.value)} className="w-full px-3 py-2 text-[13px] rounded-md border outline-none" style={inputStyle} />
          </div>
          <div className="space-y-1.5">
            <label className="text-[12px]" style={{ color: 'var(--text-secondary)' }}>默认分支</label>
            <input value={form.sourceBranch} onChange={(e) => set('sourceBranch', e.target.value)} className="w-full px-3 py-2 text-[13px] rounded-md border outline-none" style={inputStyle} />
          </div>
          <div className="space-y-1.5 col-span-2">
            <label className="text-[12px]" style={{ color: 'var(--text-secondary)' }}>描述</label>
            <input value={form.description} onChange={(e) => set('description', e.target.value)} className="w-full px-3 py-2 text-[13px] rounded-md border outline-none" style={inputStyle} />
          </div>
          <div className="space-y-1.5 col-span-2">
            <label className="text-[12px]" style={{ color: 'var(--text-secondary)' }}>代码仓库</label>
            <input value={form.sourceRepo} onChange={(e) => set('sourceRepo', e.target.value)} placeholder="https://gitee.com/org/repo.git" className="w-full px-3 py-2 text-[13px] rounded-md border outline-none font-mono" style={inputStyle} />
          </div>
          <div className="space-y-1.5">
            <label className="text-[12px]" style={{ color: 'var(--text-secondary)' }}>部署方式</label>
            <select value={form.deployType} onChange={(e) => set('deployType', e.target.value)} className="w-full px-3 py-2 text-[13px] rounded-md border outline-none" style={inputStyle}>
              <option value="host">主机部署</option>
              <option value="k8s">Kubernetes 部署</option>
              <option value="gitops">GitOps</option>
            </select>
          </div>
          <div className="space-y-1.5">
            <label className="text-[12px]" style={{ color: 'var(--text-secondary)' }}>默认环境</label>
            <select value={form.env} onChange={(e) => set('env', e.target.value)} className="w-full px-3 py-2 text-[13px] rounded-md border outline-none" style={inputStyle}>
              <option value="dev">dev</option>
              <option value="test">test</option>
              <option value="staging">staging</option>
              <option value="production">production</option>
            </select>
          </div>
        </div>
      </div>

      <div className="rounded-lg border p-6 shadow-sm mt-4" style={{ background: 'var(--panel-bg)', borderColor: 'var(--border-color)' }}>
        <h3 className="text-[14px] font-semibold mb-1" style={{ color: 'var(--text-primary)' }}>发布通知</h3>
        <p className="text-[11px] mb-4" style={{ color: 'var(--text-tertiary)' }}>流水线成功/失败后回调该 Webhook（也在「Webhook 配置」中统一管理）</p>
        <div className="space-y-1.5">
          <label className="text-[12px]" style={{ color: 'var(--text-secondary)' }}>通知 Webhook URL</label>
          <input value={form.notifyWebhookURL} onChange={(e) => set('notifyWebhookURL', e.target.value)} placeholder="https://open.feishu.cn/open-apis/bot/v2/hook/xxx" className="w-full px-3 py-2 text-[13px] rounded-md border outline-none font-mono" style={inputStyle} />
        </div>
      </div>
    </div>
  );
}