package httpapi_test

import (
	"net/http"
	"testing"

	"git.yeij.top/AskaEth/Scoreboard/server/internal/httpapi"
	"git.yeij.top/AskaEth/Scoreboard/server/internal/realtime"
)

// strictDisplaySender 与 main.go 的 displaySender 同口径：经实时层校验 action，未知 action 直接报错。
type strictDisplaySender struct{ sent []string }

func (d *strictDisplaySender) SendDisplayCommand(action string, payload any) error {
	if _, err := realtime.NewDisplayCommand(action, payload); err != nil {
		return err
	}
	d.sent = append(d.sent, action)
	return nil
}

// settingValue 读取 settings 表里的点号键。
func settingValue(t *testing.T, env *testEnv, key string) string {
	t.Helper()
	var v string
	if err := env.ev.QueryRow(`SELECT value FROM settings WHERE key = ?`, key).Scan(&v); err != nil {
		t.Fatalf("读取配置 %s: %v", key, err)
	}
	return v
}

// 个人榜的单位展示字段必须取全量单位表：停用但有积分的单位也要显示名称与简称。
func TestAthleteStandingsUsesFullTeamTable(t *testing.T) {
	env := newTestEnv(t)
	ids := env.seed(t)
	env.createUser("recorder", "recorder-pass", "recorder")
	client, _ := env.client()
	env.login(client, "recorder", "recorder-pass")

	env.do(client, http.MethodPut, "/api/results/draft", map[string]any{
		"eventId": ids.event,
		"results": []map[string]any{
			{"entryId": ids.entryA, "resultValue": 11.58, "unit": "s", "status": "ok"},
			{"entryId": ids.entryB, "resultValue": 11.92, "unit": "s", "status": "ok"},
		},
	}, true)
	if status, env2 := env.do(client, http.MethodPost, "/api/results/publish", map[string]any{
		"eventId": ids.event,
	}, true); status != http.StatusOK {
		t.Fatalf("发布应 200，得到 %d %+v", status, env2.Error)
	}
	env.exec(t, `UPDATE teams SET active = 0 WHERE id = ?`, ids.teamB)

	_, env2 := env.do(client, http.MethodGet, "/api/standings/athletes", nil, false)
	rows := decodeData[[]map[string]any](t, env2)
	seen := map[int64]map[string]any{}
	for _, row := range rows {
		seen[int64(row["athleteId"].(float64))] = row
	}

	active := seen[ids.athleteA]
	if active == nil || active["teamName"] != "第一分公司" || active["shortName"] != "一司" {
		t.Fatalf("在职单位的个人行应带单位名与简称: %+v", active)
	}
	stopped := seen[ids.athB]
	if stopped == nil {
		t.Fatalf("停用单位的运动员仍应在个人榜上: %+v", rows)
	}
	if stopped["teamName"] != "第二分公司" || stopped["shortName"] != "二司" {
		t.Fatalf("停用单位的个人行应补齐单位名与简称，得到 %+v", stopped)
	}
}

// 个人榜的 logoPath 取「运动员所属单位」的 logo：姓名前显示的是单位标识，不是运动员头像。
func TestAthleteStandingsIncludesTeamLogo(t *testing.T) {
	env := newTestEnv(t)
	ids := env.seed(t)
	env.createUser("recorder", "recorder-pass", "recorder")
	client, _ := env.client()
	env.login(client, "recorder", "recorder-pass")

	env.do(client, http.MethodPut, "/api/results/draft", map[string]any{
		"eventId": ids.event,
		"results": []map[string]any{
			{"entryId": ids.entryA, "resultValue": 11.58, "unit": "s", "status": "ok"},
			{"entryId": ids.entryB, "resultValue": 11.92, "unit": "s", "status": "ok"},
		},
	}, true)
	if status, env2 := env.do(client, http.MethodPost, "/api/results/publish", map[string]any{
		"eventId": ids.event,
	}, true); status != http.StatusOK {
		t.Fatalf("发布应 200，得到 %d %+v", status, env2.Error)
	}
	env.exec(t, `UPDATE teams SET logo_path = ? WHERE id = ?`, "/uploads/teams/a.png", ids.teamA)
	// 历史数据里 logo 可能是空串，同样按「无 logo」下发 null。
	env.exec(t, `UPDATE teams SET logo_path = '' WHERE id = ?`, ids.teamB)

	_, env2 := env.do(client, http.MethodGet, "/api/standings/athletes", nil, false)
	rows := decodeData[[]map[string]any](t, env2)
	seen := map[int64]map[string]any{}
	for _, row := range rows {
		seen[int64(row["athleteId"].(float64))] = row
	}

	withLogo := seen[ids.athleteA]
	if withLogo == nil || withLogo["logoPath"] != "/uploads/teams/a.png" {
		t.Fatalf("有 logo 的单位，个人行应带该单位的 logo: %+v", withLogo)
	}
	noLogo, ok := seen[ids.athB]["logoPath"]
	if !ok || noLogo != nil {
		t.Fatalf("无 logo 的单位，个人行 logoPath 应为 null，得到 %+v", seen[ids.athB])
	}
}

// 公告必须落库：只转发的话全屏推送结束（seconds 秒）后底栏会回落到「暂无公告」，
// 新连上的大屏也拿不到当前公告。
func TestDisplayAnnouncePersistsAndClears(t *testing.T) {
	sender := &strictDisplaySender{}
	env := newTestEnvWith(t, func(o *httpapi.Options) { o.Display = sender })
	env.createUser("admin", "admin-pass", "admin")
	env.createUser("recorder", "recorder-pass", "recorder")
	recorder, _ := env.client()
	env.login(recorder, "recorder", "recorder-pass")
	admin, _ := env.client()
	env.login(admin, "admin", "admin-pass")

	// 公告的推送权限在 recorder，配置接口是 admin-only，所以落库必须由指令这一侧完成。
	announceLogs := changeLogCount(t, env, "settings", "upsert")
	status, env2 := env.do(recorder, http.MethodPost, "/api/display/command", map[string]any{
		"action":  "announce",
		"payload": map[string]any{"text": "决赛推迟到 15:00", "seconds": 30},
	}, true)
	if status != http.StatusOK || !env2.OK {
		t.Fatalf("推送公告应 200，得到 %d %+v", status, env2.Error)
	}
	if len(sender.sent) != 1 || sender.sent[0] != "announce" {
		t.Fatalf("公告应照旧转发给大屏，得到 %v", sender.sent)
	}
	if got := settingValue(t, env, "display.announce_text"); got != "决赛推迟到 15:00" {
		t.Fatalf("公告正文应落库，得到 %q", got)
	}
	if got := settingValue(t, env, "display.announce_seconds"); got != "30" {
		t.Fatalf("全屏时长应落库，得到 %q", got)
	}
	// 已连接的大屏靠 settings 变更重拉快照，没有这条变更它们看不到公告变化。
	if got := changeLogCount(t, env, "settings", "upsert"); got != announceLogs+1 {
		t.Fatalf("公告落库应新增 1 条 settings 变更，得到 %d → %d", announceLogs, got)
	}

	_, env2 = env.do(admin, http.MethodGet, "/api/settings", nil, false)
	display := decodeData[map[string]any](t, env2)["display"].(map[string]any)
	if display["announce"] != "决赛推迟到 15:00" {
		t.Fatalf("settings.display.announce 应带当前公告: %+v", display)
	}

	// payload 没带 seconds 时落默认 20。
	env.do(recorder, http.MethodPost, "/api/display/command", map[string]any{
		"action":  "announce",
		"payload": map[string]any{"text": "第二条公告"},
	}, true)
	if got := settingValue(t, env, "display.announce_seconds"); got != "20" {
		t.Fatalf("payload 未带 seconds 时应落默认 20，得到 %q", got)
	}

	// 清空公告：正文清空，重连的大屏拿到 null。
	status, env2 = env.do(recorder, http.MethodPost, "/api/display/command",
		map[string]any{"action": "announce_clear"}, true)
	if status != http.StatusOK || !env2.OK {
		t.Fatalf("清空公告应 200，得到 %d %+v", status, env2.Error)
	}
	if got := settingValue(t, env, "display.announce_text"); got != "" {
		t.Fatalf("清空后公告正文应为空串，得到 %q", got)
	}
	_, env2 = env.do(admin, http.MethodGet, "/api/settings", nil, false)
	display = decodeData[map[string]any](t, env2)["display"].(map[string]any)
	if v, ok := display["announce"]; !ok || v != nil {
		t.Fatalf("清空后 settings.display.announce 应为 null: %+v", display)
	}
}

// 公告归档只对 announce 系列生效，其它指令不能碰 settings；公告时长在清空后保留。
func TestDisplayAnnounceLeavesOtherCommandsAlone(t *testing.T) {
	env := newTestEnv(t)
	env.createUser("recorder", "recorder-pass", "recorder")
	client, _ := env.client()
	env.login(client, "recorder", "recorder-pass")

	env.do(client, http.MethodPost, "/api/display/command", map[string]any{
		"action":  "announce",
		"payload": map[string]any{"text": "公告一", "seconds": 45},
	}, true)
	if status, env2 := env.do(client, http.MethodPost, "/api/display/command", map[string]any{
		"action": "lock", "payload": map[string]any{},
	}, true); status != http.StatusOK {
		t.Fatalf("锁屏指令应 200，得到 %d %+v", status, env2.Error)
	}
	if got := settingValue(t, env, "display.announce_text"); got != "公告一" {
		t.Fatalf("非公告指令不应改公告正文，得到 %q", got)
	}

	env.do(client, http.MethodPost, "/api/display/command", map[string]any{"action": "announce_clear"}, true)
	if got := settingValue(t, env, "display.announce_seconds"); got != "45" {
		t.Fatalf("清空公告应保留全屏时长，得到 %q", got)
	}
	if got := changeLogCount(t, env, "settings", "upsert"); got != 2 {
		t.Fatalf("推送、清空各应写 1 条 settings 变更、锁屏不写，共 2 条，得到 %d", got)
	}
}