//go:build integration

// 集成测试：文章管理混合列表必须跨 brand_runways / street_snaps 统一排序与过滤。
//
// 运行（库需先就绪，见 dedup_integration_test.go 顶部说明）：
//
//	go test -tags integration ./internal/repository/ -run TestAdminMixed -v
package repository

import (
	"testing"

	"gorm.io/gorm"
)

// seedMixedRecords 各插一条走秀（已发布）与街拍（待审），返回它们的内部 id。
// 用测试专用 city / season_code 隔离，避免与库里既有行撞唯一实体键。
func seedMixedRecords(t *testing.T, db *gorm.DB) (runwayID, streetID uint32) {
	t.Helper()
	if err := db.Raw(`
		INSERT INTO brand_runways (brand_id, title_en, image_count, status, is_deleted, year, season_code, collection_type, created_at)
		VALUES (999999, 'AdminRepoTestRunway', 3, ?, 0, 2099, 'ZZZ', 'test', 1800000000)
		RETURNING id`, "published").Scan(&runwayID).Error; err != nil {
		t.Fatalf("插入走秀种子失败: %v", err)
	}
	if err := db.Raw(`
		INSERT INTO street_snaps (city, title, image_count, status, is_deleted, year, created_at)
		VALUES ('TestCityZZZ', 'AdminRepoTestStreet', 2, ?, 0, 2099, 1800000000)
		RETURNING id`, "pending").Scan(&streetID).Error; err != nil {
		t.Fatalf("插入街拍种子失败: %v", err)
	}
	t.Cleanup(func() {
		_ = db.Exec("DELETE FROM brand_runways WHERE id = ?", runwayID).Error
		_ = db.Exec("DELETE FROM street_snaps WHERE id = ?", streetID).Error
	})
	return runwayID, streetID
}

// TestAdminMixedListFilterAndOrder 验证：
//  1. 全部视图同时返回走秀与街拍；
//  2. 待审核视图只返回 pending 的街拍，不含已发布的走秀；
//  3. 排序为「pending 优先、其次 id 倒序」—— 任一 pending 都排在所有 published 之前。
func TestAdminMixedListFilterAndOrder(t *testing.T) {
	db := testDB(t)
	runwayID, streetID := seedMixedRecords(t, db)

	repo := NewAdminRepository(db)

	all, total, err := repo.ListMixed(t.Context(), "", "", 1, 100)
	if err != nil {
		t.Fatalf("ListMixed 全部失败: %v", err)
	}
	if total < 2 {
		t.Fatalf("全部视图至少应含 2 条种子，实际 total=%d", total)
	}
	var sawRunway, sawStreet bool
	for _, c := range all {
		if c.Kind == "runway" && c.ID == runwayID {
			sawRunway = true
		}
		if c.Kind == "street" && c.ID == streetID {
			sawStreet = true
		}
	}
	if !sawRunway || !sawStreet {
		t.Fatalf("全部视图应同时含走秀与街拍: runway=%v street=%v", sawRunway, sawStreet)
	}

	// 待审核过滤：街拍(pending) 出现，走秀(published) 不出现。
	pending, _, err := repo.ListMixed(t.Context(), "pending", "", 1, 100)
	if err != nil {
		t.Fatalf("ListMixed pending 失败: %v", err)
	}
	var pendingHasStreet, pendingHasRunway bool
	for _, c := range pending {
		if c.Kind == "street" && c.ID == streetID {
			pendingHasStreet = true
		}
		if c.Kind == "runway" && c.ID == runwayID {
			pendingHasRunway = true
		}
	}
	if !pendingHasStreet {
		t.Fatalf("待审核视图应含待审街拍")
	}
	if pendingHasRunway {
		t.Fatalf("待审核视图不应含已发布走秀")
	}

	// 排序：任一 pending 必须排在所有 published 之前。
	var maxPendingIdx, minPublishedIdx = -1, 1 << 30
	for i, c := range all {
		if c.Status == "pending" {
			if i > maxPendingIdx {
				maxPendingIdx = i
			}
		} else if c.Status == "published" {
			if i < minPublishedIdx {
				minPublishedIdx = i
			}
		}
	}
	if maxPendingIdx >= 0 && minPublishedIdx < 1<<30 && maxPendingIdx > minPublishedIdx {
		t.Fatalf("排序错误：存在 published 排在 pending 之前 (pending@%d, published@%d)", maxPendingIdx, minPublishedIdx)
	}

	// CountMixed 与列表口径一致。
	if n, err := repo.CountMixed(t.Context(), "pending", ""); err != nil || n < 1 {
		t.Fatalf("CountMixed(pending) 应 >=1，实际 n=%d err=%v", n, err)
	}
}

// TestAdminMixedKindFilter 验证 kind 筛选：只取走秀 / 只取街拍 / 全部。
func TestAdminMixedKindFilter(t *testing.T) {
	db := testDB(t)
	applyMigration(t, db, "2026-09-22-01-single-table-publish.sql")
	repo := NewAdminRepository(db)
	ctx := t.Context()

	// 直接插入各一条，用独特 city / title 隔离唯一实体键。
	var runwayID, streetID uint32
	if err := db.Raw(`
		INSERT INTO brand_runways (brand_id, title_en, image_count, status, is_deleted, year, season_code, collection_type, created_at)
		VALUES (999999, 'KindFilterRunway', 1, 'published', 0, 2097, 'KFZ', 'test', 1800000000)
		RETURNING id`,
	).Scan(&runwayID).Error; err != nil {
		t.Fatalf("插入走秀种子失败: %v", err)
	}
	if err := db.Raw(`
		INSERT INTO street_snaps (city, title, image_count, status, is_deleted, year, created_at)
		VALUES ('KindFilterCity', 'KindFilterStreet', 1, 'published', 0, 2097, 1800000000)
		RETURNING id`,
	).Scan(&streetID).Error; err != nil {
		t.Fatalf("插入街拍种子失败: %v", err)
	}
	t.Cleanup(func() {
		_ = db.Exec("DELETE FROM brand_runways WHERE id = ?", runwayID).Error
		_ = db.Exec("DELETE FROM street_snaps WHERE id = ?", streetID).Error
	})

	runwayOnly, _, err := repo.ListMixed(ctx, "", "runway", 1, 50)
	if err != nil {
		t.Fatalf("kind=runway 失败: %v", err)
	}
	for _, c := range runwayOnly {
		if c.Kind != "runway" {
			t.Fatalf("kind=runway 不应含 %s", c.Kind)
		}
	}
	if len(runwayOnly) == 0 {
		t.Fatalf("kind=runway 至少应含 1 条")
	}

	streetOnly, _, err := repo.ListMixed(ctx, "", "street", 1, 50)
	if err != nil {
		t.Fatalf("kind=street 失败: %v", err)
	}
	for _, c := range streetOnly {
		if c.Kind != "street" {
			t.Fatalf("kind=street 不应含 %s", c.Kind)
		}
	}
	if len(streetOnly) == 0 {
		t.Fatalf("kind=street 至少应含 1 条")
	}

	all, _, err := repo.ListMixed(ctx, "", "", 1, 50)
	if err != nil {
		t.Fatalf("kind='' 失败: %v", err)
	}
	if len(all) != len(runwayOnly)+len(streetOnly) {
		t.Fatalf("全部应等于两类型之和：all=%d runway=%d street=%d", len(all), len(runwayOnly), len(streetOnly))
	}
}