import { useTestActions } from "./useTestActions";
import type { TestRun } from "../../core/index";
import { useEffect, useState } from "react";
import { useWorkspace } from "../../workspaceStore";
import { cx } from "../../components/common";
import { Icon } from "../../components/icons";
import { Button } from "../../components/primitives";
import { AiCaseDialog } from "../../components/dialogs/AiCaseDialog";
import { ScheduleDialog } from "../../components/dialogs/ScheduleDialog";
import { CaseDetail } from "./CaseDetail";
import { installHttp8Regression } from "./regression";
import { WorkspaceSidebar } from "../../components/WorkspaceSidebar";
export function TestingView() {
  const testCases = useWorkspace((s) => s.testCases);
  const testRuns = useWorkspace((s) => s.testRuns);
  const schedules = useWorkspace((s) => s.schedules);
  const addTestCase = useWorkspace((s) => s.addTestCase);

  const [selected, setSelected] = useState<string | null>(testCases[0]?.id ?? null);
  const [showAi, setShowAi] = useState(false);
  const [showSchedule, setShowSchedule] = useState(false);
  const { busy: runAllBusy, runAll } = useTestActions();

  const tc = testCases.find((c) => c.id === selected) ?? null;
  const lastRunOf = (caseId: string): TestRun | undefined => testRuns.find((r) => r.caseId === caseId);

  useEffect(() => {
    if (!testCases.some((c) => c.id === selected)) setSelected(testCases[0]?.id ?? null);
  }, [testCases, selected]);

  return (
    <div className="flex min-h-0 min-w-0 flex-1">
      {/* 左栏：用例列表 */}
      <WorkspaceSidebar label="测试" className="test-case-sidebar">
        <div className="flex items-center gap-1.5 p-2.5" style={{ borderBottom: "1px solid var(--border)" }}>
          <Icon name="list-checks" size={15} className="ops-accent" />
          <span className="text-[13px] font-semibold">场景用例</span>
          <span className="ops-faint ml-auto text-[11px]">{testCases.length}</span>
        </div>
        <div className="p-2.5" style={{ borderBottom: "1px solid var(--border)" }}>
          <div className="grid grid-cols-2 gap-1.5">
            <button className="ops-btn ops-btn-secondary !px-2" onClick={() => setSelected(addTestCase())}>
              <Icon name="plus" size={13} /> 新建
            </button>
            <button className="ops-btn ops-btn-secondary !px-2" onClick={() => setShowAi(true)}>
              <Icon name="bot" size={13} /> AI 生成
            </button>
          </div>
          <details className="mt-2 text-xs"><summary className="ops-faint cursor-pointer px-1 py-1">示例与学习</summary><button className="ops-btn ops-btn-ghost mt-1 w-full justify-start !px-2" title="装载本地 Gin /v1/echo 八组合回归用例" onClick={() => {
            const state = useWorkspace.getState();
            if ((state.collections.some((c) => c.name === "示例集合") || state.testCases.some((c) => c.id === "tc-opsx-http8-regression")) && !confirm("装载示例会刷新已有的示例集合和回归用例。确定继续？")) return;
            setSelected(installHttp8Regression());
          }}><Icon name="play" size={13} /> 装载回归示例</button></details>
        </div>
        <div className="ops-scroll min-h-0 flex-1 p-2">
          {testCases.length === 0 && (
            <div className="ops-faint px-2 py-8 text-center text-xs leading-5">
              还没有用例
              <br />
              点「新建」手动编排，或用「AI 生成」
            </div>
          )}
          {testCases.map((c) => {
            const last = lastRunOf(c.id);
            const sched = schedules.find((s) => s.caseId === c.id && s.enabled);
            return (
              <button
                key={c.id}
                className={cx("ops-tree-row w-full text-left", selected === c.id && "ops-tree-row-active")}
                onClick={() => setSelected(c.id)}
              >
                <span className="truncate text-[12px] font-medium">{c.name}</span>
                <span className="ops-faint ml-auto shrink-0 text-[11px]">{c.steps.length} 步</span>
                {sched && <Icon name="calendar-clock" size={11} className="ops-accent" />}
                {last && (
                  <Icon
                    name={last.passed ? "circle-check" : "circle-x"}
                    size={12}
                    className={last.passed ? "ops-success" : "ops-danger"}
                  />
                )}
              </button>
            );
          })}
        </div>
        <div className="space-y-1.5 p-2.5" style={{ borderTop: "1px solid var(--border)" }}>
          <button className="ops-btn ops-btn-secondary w-full" onClick={() => setShowSchedule(true)}>
            <Icon name="calendar-clock" size={13} /> 定时任务
            {schedules.filter((s) => s.enabled).length > 0 && (
              <span className="ops-count">{schedules.filter((s) => s.enabled).length}</span>
            )}
          </button>
          <Button variant="primary" className="w-full" busy={runAllBusy} disabled={testCases.length === 0} onClick={runAll}>
            <Icon name="play" size={13} /> {runAllBusy ? "运行中…" : "运行全部"}
          </Button>
        </div>
      </WorkspaceSidebar>

      {/* 右侧：用例详情 */}
      {tc ? (
        <CaseDetail key={tc.id} tc={tc} onOpenSchedule={() => setShowSchedule(true)} />
      ) : (
        <div className="grid min-w-0 flex-1 place-items-center">
          <div className="text-center">
            <div className="ops-dim mb-2 flex justify-center"><Icon name="list-checks" size={40} /></div>
            <div className="ops-dim text-sm font-semibold">自动化测试</div>
            <div className="ops-faint mt-1 text-xs leading-5">
              手动编排 · AI 生成 · 定时调度，三种方式共用同一套场景用例
              <br />
              左侧新建用例；侧栏底部「自动化测试」随时进出本视图
            </div>
          </div>
        </div>
      )}

      {showAi && <AiCaseDialog onClose={() => setShowAi(false)} onSaved={(id) => setSelected(id)} />}
      {showSchedule && <ScheduleDialog focusCaseId={selected} onClose={() => setShowSchedule(false)} />}
    </div>
  );
}