ftb-project-management/apps/web/components/test-case/TestCaseDetailDrawer.tsx

'use client';

import { useState } from 'react';
import { X, AlertTriangle, Link2, ChevronRight, Bug as BugIcon, Trash2, ArrowRightLeft } from 'lucide-react';
import { TestCaseStatusBadge } from './TestCaseStatusBadge';
import { BugStatusBadge } from '@/components/bug/BugStatusBadge';
import { ActivityLogPanel } from '@/components/ActivityLogPanel';
import { useTestCaseStore } from '@/stores/useTestCaseStore';
import { useBugStore } from '@/stores/useBugStore';
import { useRequirementStore } from '@/stores/useRequirementStore';
import { useMemberStore } from '@/stores/useMemberStore';
import { useTaskCategoryStore } from '@/stores/useTaskCategoryStore';
import { useAuthStore } from '@/stores/useAuthStore';
import { FilterSelect } from '@/components/FilterSelect';
import { WorkDateTimePicker } from '@/components/WorkDateTimePicker';
import { CategoryChip } from '@/components/dev-task/CategoryChip';
import { TC_ALLOWED_TRANSITIONS, TEST_CASE_STATUS_LABEL, canStartTestCase, getTestCaseActualHours, needsTestCaseClaim } from '@/lib/test-case';
import { calcWorkHours, formatWorkHours, isoToLocal, localToISO } from '@/lib/work-hours';
import { formatDateTime } from '@/lib/format';
import { BUG_SEVERITY_LABEL, BUG_SEVERITY_COLOR } from '@/lib/bug';
import type { TestCaseStatus } from '@/lib/test-case';

interface Props {
  testCaseId: string;
  onClose: () => void;
  onCreateBug?: (testCaseId: string) => void;
  contextLabel?: string;
}

function defaultPlanStartLocal(): string {
  const d = new Date();
  d.setHours(9, 0, 0, 0);
  return isoToLocal(d.toISOString());
}

function defaultPlanEndLocal(): string {
  const d = new Date();
  d.setHours(10, 0, 0, 0);
  return isoToLocal(d.toISOString());
}

export function TestCaseDetailDrawer({ testCaseId, onClose, onCreateBug, contextLabel }: Props) {
  const { testCases, changeStatus, deleteTestCase, updateTestCase } = useTestCaseStore();
  const { bugs } = useBugStore();
  const { requirements } = useRequirementStore();
  const { members } = useMemberStore();
  const { categories } = useTaskCategoryStore();
  const user = useAuthStore((s) => s.user);
  const [showTransfer, setShowTransfer] = useState(false);
  const [transferTo, setTransferTo] = useState('');
  const [showPlanInput, setShowPlanInput] = useState(false);
  const [planStartLocal, setPlanStartLocal] = useState('');
  const [planEndLocal, setPlanEndLocal] = useState('');

  const tc = testCases.find((c) => c.id === testCaseId);
  if (!tc) return null;

  const requirement = requirements.find((r) => r.id === tc.requirementId);
  const category = categories.find((c) => c.id === tc.categoryId);
  const relatedBugs = bugs.filter((b) => b.testCaseId === tc.id);
  const nextStatuses = TC_ALLOWED_TRANSITIONS[tc.status];
  const executorEstimateHours = typeof tc.estimateHours === 'number' && tc.estimateHours > 0 ? tc.estimateHours : undefined;
  const aiEstimateHours = typeof tc.aiEstimateHours === 'number' && tc.aiEstimateHours > 0 ? tc.aiEstimateHours : undefined;
  const actualHours = getTestCaseActualHours(tc);
  const planDisplay = tc.plannedTestAt && tc.plannedEndAt
    ? `${formatDateTime(tc.plannedTestAt)} → ${formatDateTime(tc.plannedEndAt)}`
    : tc.plannedTestAt ? formatDateTime(tc.plannedTestAt) : '-';
  const currentUserName = user?.name || '';
  const needsClaim = needsTestCaseClaim(tc);
  const startReady = canStartTestCase(tc);
  const visibleNextStatuses = nextStatuses.filter((status) => status !== 'running' || startReady);
  const planStartISO = localToISO(planStartLocal);
  const planEndISO = localToISO(planEndLocal);
  const planStartBeforeEnd = Boolean(planStartISO && planEndISO && planEndISO > planStartISO);
  const planEstimateHours = planStartBeforeEnd ? calcWorkHours(planStartISO, planEndISO) : 0;

  const openPlanInput = () => {
    setPlanStartLocal(tc.plannedTestAt ? isoToLocal(tc.plannedTestAt) : defaultPlanStartLocal());
    setPlanEndLocal(tc.plannedEndAt ? isoToLocal(tc.plannedEndAt) : defaultPlanEndLocal());
    setShowPlanInput(true);
  };

  const handleSavePlan = () => {
    const assigneeId = tc.assigneeId || currentUserName;
    if (!assigneeId) {
      alert('领取前需要先登录或选择负责人');
      return;
    }
    if (!planStartBeforeEnd || planEstimateHours <= 0 || !planStartISO || !planEndISO) return;
    updateTestCase(tc.id, {
      assigneeId,
      plannedTestAt: planStartISO,
      plannedEndAt: planEndISO,
      estimateHours: planEstimateHours,
    });
    setShowPlanInput(false);
  };

  const [failReason, setFailReason] = useState('');
  const [blockReason, setBlockReason] = useState('');
  const [showFailInput, setShowFailInput] = useState(false);
  const [showBlockInput, setShowBlockInput] = useState(false);

  const handleTransition = (to: TestCaseStatus) => {
    if (to === 'running' && !startReady) {
      openPlanInput();
      return;
    }
    if (to === 'failed') { setShowFailInput(true); return; }
    if (to === 'blocked') { setShowBlockInput(true); return; }
    changeStatus(tc.id, to);
  };

  const confirmFail = () => {
    changeStatus(tc.id, 'failed', { failReason: failReason.trim() || undefined });
    setShowFailInput(false);
    setFailReason('');
  };

  const confirmBlock = () => {
    changeStatus(tc.id, 'blocked', { blockReason: blockReason.trim() || undefined });
    setShowBlockInput(false);
    setBlockReason('');
  };

  return (
    <div className="fixed inset-0 z-50 flex justify-end" onClick={onClose}>
      <div className="w-full max-w-md h-full bg-[var(--bg)] border-l border-[var(--line)] shadow-2xl flex flex-col" onClick={(e) => e.stopPropagation()}>
        {contextLabel && (
          <div className="px-5 py-2 border-b border-[var(--line)] bg-[var(--bg-subtle)] shrink-0">
            <span className="text-[11px] text-[var(--ink-muted)]">{contextLabel}</span>
          </div>
        )}
        <div className="flex items-center justify-between h-14 px-5 border-b border-[var(--line)] bg-[var(--bg-card)] shrink-0">
          <div className="flex items-center gap-2">
            <span className="text-[12px] font-mono text-[var(--ink-muted)]">{tc.caseNo}</span>
            <span className="text-[14px] font-semibold text-[var(--ink)] truncate max-w-[240px]">{tc.title}</span>
          </div>
          <div className="flex items-center gap-1">
            {tc.status !== 'passed' && (
              <button onClick={() => setShowTransfer(!showTransfer)} className="p-1.5 rounded-lg hover:bg-blue-50 text-[var(--ink-muted)] hover:text-blue-500" title="转交"><ArrowRightLeft className="h-4 w-4" /></button>
            )}
            <button onClick={() => { if (relatedBugs.length > 0) { alert('该用例有关联 Bug，无法删除'); return; } if (confirm('确定删除此测试用例？')) { deleteTestCase(tc.id); onClose(); } }} className="p-1.5 rounded-lg hover:bg-red-50 text-[var(--ink-muted)] hover:text-red-500" title="删除"><Trash2 className="h-4 w-4" /></button>
            <button onClick={onClose} className="p-1.5 rounded-lg hover:bg-[var(--bg-subtle)]"><X className="h-4 w-4 text-[var(--ink-muted)]" /></button>
          </div>
        </div>

        {/* 转交 */}
        {showTransfer && (
          <div className="mx-5 mt-3 rounded-lg border border-[var(--line)] p-3 flex items-center gap-2">
            <span className="text-[11px] text-[var(--ink-muted)] shrink-0">转交给：</span>
            <FilterSelect
              value={transferTo || 'all'}
              onChange={(value) => setTransferTo(value === 'all' ? '' : value)}
              options={members.filter((m) => m.name !== tc.assigneeId).map((m) => ({ value: m.name, label: m.name }))}
              allLabel="选择人员"
              className="flex-1"
              labelClassName="max-w-[calc(100%-20px)]"
            />
            <button onClick={() => { if (transferTo) { updateTestCase(tc.id, { assigneeId: transferTo }); setShowTransfer(false); setTransferTo(''); } }} disabled={!transferTo} className="h-7 px-2.5 rounded text-[11px] font-medium bg-blue-500 text-white disabled:opacity-50">确认</button>
            <button onClick={() => setShowTransfer(false)} className="h-7 px-2 text-[11px] text-[var(--ink-muted)]">取消</button>
          </div>
        )}

        <div className="flex-1 overflow-y-auto p-4 space-y-3">
          {/* 关联需求 */}
          {requirement && (
            <div className="rounded-xl border border-[var(--line)] bg-[var(--bg-card)] p-3">
              <div className="text-[10px] text-[var(--ink-muted)] uppercase tracking-wide mb-1.5">关联需求</div>
              <div className="flex items-center gap-2">
                <Link2 className="h-3.5 w-3.5 text-[var(--accent)]" />
                <span className="text-[11px] font-mono text-[var(--ink-muted)]">{requirement.code}</span>
                <span className="text-[13px] text-[var(--ink)]">{requirement.title}</span>
              </div>
            </div>
          )}

          {/* 状态 & 操作 */}
          <div className="rounded-xl border border-[var(--line)] bg-[var(--bg-card)] p-4 space-y-3">
            <div className="text-[10px] text-[var(--ink-muted)] uppercase tracking-wide">状态 & 操作</div>
            <div className="flex items-center gap-3">
              <TestCaseStatusBadge status={tc.status} />
              {tc.executedAt && <span className="text-[11px] text-[var(--ink-muted)]">执行于 {tc.executedAt}</span>}
            </div>

            {visibleNextStatuses.length > 0 && !showFailInput && !showBlockInput && (
              <div className="flex items-center gap-2 pt-1">
                <ChevronRight className="h-3.5 w-3.5 text-[var(--ink-muted)]" />
                {visibleNextStatuses.map((s) => (
                  <button key={s} onClick={() => handleTransition(s)} className={`h-8 px-4 rounded-lg text-[12px] font-medium transition-colors ${s === 'passed' ? 'bg-emerald-500 text-white hover:bg-emerald-600' : s === 'failed' ? 'bg-red-500 text-white hover:bg-red-600' : 'bg-[var(--accent)] text-white hover:bg-[var(--accent-hover)]'}`}>
                    {TEST_CASE_STATUS_LABEL[s]}
                  </button>
                ))}
              </div>
            )}

            {tc.status === 'pending' && !startReady && !showPlanInput && (
              <div className="flex items-center gap-2 pt-1">
                <button
                  onClick={openPlanInput}
                  disabled={needsClaim && !currentUserName}
                  className="h-8 px-4 rounded-lg text-[12px] font-medium bg-orange-500 text-white hover:bg-orange-600 disabled:opacity-50"
                >
                  {needsClaim ? '领取并填写计划' : '填写计划'}
                </button>
                <span className="text-[11px] text-[var(--ink-muted)]">
                  {needsClaim ? '领取时必须填写计划开始和计划结束' : '开始测试前需要补齐计划开始和计划结束'}
                </span>
              </div>
            )}

            {showPlanInput && (
              <div className="rounded-lg border border-orange-200 bg-orange-50 p-3 space-y-3">
                <div className="text-[11px] font-medium text-orange-700">
                  {needsClaim ? '领取并填写计划' : '填写计划'}
                </div>
                <div className="grid grid-cols-2 gap-2">
                  <div>
                    <label className="mb-1 block text-[11px] text-orange-700">计划开始</label>
                    <WorkDateTimePicker
                      value={planStartLocal}
                      onChange={setPlanStartLocal}
                      placeholder="选择计划开始"
                      defaultHour={9}
                      className="bg-white"
                    />
                  </div>
                  <div>
                    <label className="mb-1 block text-[11px] text-orange-700">计划结束</label>
                    <WorkDateTimePicker
                      value={planEndLocal}
                      onChange={setPlanEndLocal}
                      placeholder="选择计划结束"
                      defaultHour={10}
                      popoverAlign="right"
                      className="bg-white"
                    />
                  </div>
                </div>
                <div className="flex items-center justify-between gap-2">
                  <span className="text-[11px] text-orange-700">
                    执行预估：{planEstimateHours > 0 ? formatWorkHours(planEstimateHours) : '请选择有效起止时间'}
                  </span>
                  <div className="flex gap-2">
                    <button onClick={handleSavePlan} disabled={!planStartBeforeEnd || planEstimateHours <= 0} className="h-7 px-3 rounded text-[11px] font-medium bg-[var(--accent)] text-white disabled:opacity-50">保存</button>
                    <button onClick={() => setShowPlanInput(false)} className="h-7 px-2 text-[11px] text-orange-700">取消</button>
                  </div>
                </div>
              </div>
            )}

            {showFailInput && (
              <div className="flex gap-2 pt-1">
                <input value={failReason} onChange={(e) => setFailReason(e.target.value)} onKeyDown={(e) => { if (e.key === 'Enter') confirmFail(); }} placeholder="不通过原因（可选）" className="flex-1 h-8 rounded-lg border border-[var(--line)] px-3 text-[12px] focus:border-red-400 focus:outline-none" autoFocus />
                <button onClick={confirmFail} className="h-8 px-3 rounded-lg text-[11px] font-medium bg-red-500 text-white">确认不通过</button>
                <button onClick={() => setShowFailInput(false)} className="h-8 px-2 text-[11px] text-[var(--ink-muted)]">取消</button>
              </div>
            )}

            {showBlockInput && (
              <div className="flex gap-2 pt-1">
                <input value={blockReason} onChange={(e) => setBlockReason(e.target.value)} onKeyDown={(e) => { if (e.key === 'Enter') confirmBlock(); }} placeholder="阻塞原因（可选）" className="flex-1 h-8 rounded-lg border border-[var(--line)] px-3 text-[12px] focus:border-orange-400 focus:outline-none" autoFocus />
                <button onClick={confirmBlock} className="h-8 px-3 rounded-lg text-[11px] font-medium bg-orange-500 text-white">确认阻塞</button>
                <button onClick={() => setShowBlockInput(false)} className="h-8 px-2 text-[11px] text-[var(--ink-muted)]">取消</button>
              </div>
            )}

            {tc.failReason && <div className="text-[12px] text-red-600 bg-red-50 rounded-lg px-3 py-2"><AlertTriangle className="h-3 w-3 inline mr-1" />不通过原因：{tc.failReason}</div>}
            {tc.blockReason && <div className="text-[12px] text-orange-600 bg-orange-50 rounded-lg px-3 py-2"><AlertTriangle className="h-3 w-3 inline mr-1" />阻塞原因：{tc.blockReason}</div>}
          </div>

          {/* 基本信息 */}
          <div className="rounded-xl border border-[var(--line)] bg-[var(--bg-card)] p-4">
            <div className="text-[10px] text-[var(--ink-muted)] uppercase tracking-wide mb-3">基本信息</div>
            <div className="grid grid-cols-2 gap-y-3 gap-x-4 text-[12px]">
              <div><span className="text-[var(--ink-muted)]">计划测试：</span><span className="text-[var(--ink)] font-medium">{planDisplay}</span></div>
              <div><span className="text-[var(--ink-muted)]">优先级：</span><span className="text-[var(--ink)] font-medium">{tc.priority}</span></div>
              <div className="flex items-center gap-1.5"><span className="text-[var(--ink-muted)]">任务类型：</span><CategoryChip category={category} /></div>
              <div><span className="text-[var(--ink-muted)]">负责人：</span><span className={`font-medium ${needsClaim ? 'text-orange-600' : 'text-[var(--ink)]'}`}>{needsClaim ? '待领取' : tc.assigneeId}</span></div>
              <div><span className="text-[var(--ink-muted)]">AI 预估：</span><span className="text-[var(--ink)] font-medium">{aiEstimateHours ? formatWorkHours(aiEstimateHours) : '—'}</span></div>
              <div><span className="text-[var(--ink-muted)]">执行预估：</span><span className="text-[var(--ink)] font-medium">{executorEstimateHours ? formatWorkHours(executorEstimateHours) : '待负责人填写'}</span></div>
              <div><span className="text-[var(--ink-muted)]">创建人：</span><span className="text-[var(--ink)]">{tc.createdBy}</span></div>
              <div><span className="text-[var(--ink-muted)]">创建日期：</span><span className="text-[var(--ink)]">{tc.createdAt.slice(0, 10)}</span></div>
              {tc.startedAt && <div><span className="text-[var(--ink-muted)]">开始执行：</span><span className="text-[var(--ink)]">{formatDateTime(tc.startedAt)}</span></div>}
              {tc.completedAt && <div><span className="text-[var(--ink-muted)]">执行完成：</span><span className="text-[var(--ink)]">{formatDateTime(tc.completedAt)}</span></div>}
              {tc.startedAt && <div><span className="text-[var(--ink-muted)]">实际耗时：</span><span className="text-[var(--ink)] font-medium">{formatWorkHours(actualHours)}</span></div>}
            </div>
          </div>

          {/* 用例描述 */}
          {tc.description && (
            <div className="rounded-xl border border-[var(--line)] bg-[var(--bg-card)] p-4">
              <div className="text-[10px] text-[var(--ink-muted)] uppercase tracking-wide mb-2">测试步骤 & 预期</div>
              <p className="text-[12px] text-[var(--ink-soft)] leading-relaxed whitespace-pre-wrap">{tc.description}</p>
            </div>
          )}

          {/* 关联 Bug + 提BUG按钮 */}
          <div className="rounded-xl border border-[var(--line)] bg-[var(--bg-card)] p-4">
            <div className="flex items-center justify-between mb-2">
              <div className="text-[10px] text-[var(--ink-muted)] uppercase tracking-wide">关联 Bug ({relatedBugs.length})</div>
              {tc.status === 'failed' && onCreateBug && (
                <button onClick={() => onCreateBug(tc.id)} className="flex items-center gap-1 h-7 px-3 rounded-lg text-[11px] font-medium bg-red-500 text-white hover:bg-red-600">
                  <BugIcon className="h-3 w-3" />提 BUG
                </button>
              )}
            </div>
            {relatedBugs.length === 0 ? (
              <p className="text-[12px] text-[var(--ink-muted)]">暂无关联 Bug</p>
            ) : (
              <div className="space-y-2">
                {relatedBugs.map((bug) => (
                  <div key={bug.id} className="flex items-center gap-2 text-[12px] px-2.5 py-1.5 rounded-lg bg-[var(--bg-subtle)]">
                    <span className="font-mono text-[var(--ink-muted)]">{bug.bugNo}</span>
                    <span className="text-[var(--ink)] flex-1 truncate">{bug.title}</span>
                    <span className={`text-[10px] px-1.5 py-0.5 rounded ${BUG_SEVERITY_COLOR[bug.severity]}`}>{BUG_SEVERITY_LABEL[bug.severity]}</span>
                    <BugStatusBadge status={bug.status} />
                  </div>
                ))}
              </div>
            )}
          </div>

          <ActivityLogPanel sourceType="test_case" sourceId={tc.id} />
        </div>
      </div>
    </div>
  );
}