package services

import (
	"context"
	"encoding/json"
	"fmt"
	"platform/pkg/env"
	"platform/pkg/remote"
	"platform/pkg/testutil"
	"platform/web/models"
	"regexp"
	"strings"
	"testing"
	"time"

	"github.com/DATA-DOG/go-sqlmock"
	"github.com/gofiber/fiber/v2/middleware/requestid"
	"gorm.io/gorm"
)

func Test_genPassPair(t *testing.T) {
	tests := []struct {
		name string
	}{
		{
			name: "正常生成随机用户名和密码",
		},
		{
			name: "多次调用生成不同的值",
		},
	}

	// 第一个测试：检查生成的用户名和密码是否有效
	t.Run(tests[0].name, func(t *testing.T) {
		username, password := genPassPair()
		if username == "" {
			t.Errorf("genPassPair() username is empty")
		}
		if password == "" {
			t.Errorf("genPassPair() password is empty")
		}
	})

	// 第二个测试：确保多次调用生成不同的值
	t.Run(tests[1].name, func(t *testing.T) {
		username1, password1 := genPassPair()
		username2, password2 := genPassPair()

		if username1 == username2 {
			t.Errorf("genPassPair() generated the same username twice: %v", username1)
		}
		if password1 == password2 {
			t.Errorf("genPassPair() generated the same password twice: %v", password1)
		}
	})
}

func Test_chKey(t *testing.T) {
	type args struct {
		channel *models.Channel
	}
	tests := []struct {
		name string
		args args
		want string
	}{
		{
			name: "ID为1的通道",
			args: args{
				channel: &models.Channel{
					ID: 1,
				},
			},
			want: "channel:1",
		},
		{
			name: "ID为100的通道",
			args: args{
				channel: &models.Channel{
					ID: 100,
				},
			},
			want: "channel:100",
		},
		{
			name: "ID为0的通道",
			args: args{
				channel: &models.Channel{
					ID: 0,
				},
			},
			want: "channel:0",
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if got := chKey(tt.args.channel); got != tt.want {
				t.Errorf("chKey() = %v, want %v", got, tt.want)
			}
		})
	}
}

func Test_cache(t *testing.T) {
	mr := testutil.SetupRedisTest(t)

	type args struct {
		ctx      context.Context
		channels []*models.Channel
	}

	// 准备测试数据
	now := time.Now()
	expiration := now.Add(24 * time.Hour)

	testChannels := []*models.Channel{
		{
			ID:         1,
			UserID:     100,
			ProxyID:    10,
			ProxyPort:  8080,
			Protocol:   "http",
			Expiration: expiration,
		},
		{
			ID:         2,
			UserID:     101,
			ProxyID:    11,
			ProxyPort:  8081,
			Protocol:   "socks5",
			Expiration: expiration,
		},
	}

	tests := []struct {
		name    string
		args    args
		wantErr bool
	}{
		{
			name: "正常缓存多个通道",
			args: args{
				ctx:      context.Background(),
				channels: testChannels,
			},
			wantErr: false,
		},
		{
			name: "空通道列表",
			args: args{
				ctx:      context.Background(),
				channels: []*models.Channel{},
			},
			wantErr: false,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			mr.FlushAll() // 清空 Redis 数据

			if err := cache(tt.args.ctx, tt.args.channels); (err != nil) != tt.wantErr {
				t.Errorf("cache() error = %v, wantErr %v", err, tt.wantErr)
				return
			}

			// 验证缓存结果
			if len(tt.args.channels) > 0 {
				for _, channel := range tt.args.channels {
					key := fmt.Sprintf("channel:%d", channel.ID)
					if !mr.Exists(key) {
						t.Errorf("缓存未包含通道键 %s", key)
					} else {
						// 验证缓存的数据是否正确
						data, _ := mr.Get(key)
						var cachedChannel models.Channel
						err := json.Unmarshal([]byte(data), &cachedChannel)
						if err != nil {
							t.Errorf("无法解析缓存数据: %v", err)
						}
						if cachedChannel.ID != channel.ID {
							t.Errorf("缓存数据不匹配: 期望 ID %d, 得到 %d", channel.ID, cachedChannel.ID)
						}
					}
				}

				// 验证是否设置了过期时间
				for _, channel := range tt.args.channels {
					key := fmt.Sprintf("channel:%d", channel.ID)
					ttl := mr.TTL(key)
					if ttl <= 0 {
						t.Errorf("键 %s 没有设置过期时间", key)
					}
				}

				// 验证是否添加了有序集合
				if !mr.Exists("tasks:channel") {
					t.Errorf("ZAdd未创建有序集合 tasks:channel")
				}
			}
		})
	}
}

func Test_deleteCache(t *testing.T) {
	mr := testutil.SetupRedisTest(t)

	type args struct {
		ctx      context.Context
		channels []*models.Channel
	}

	// 准备测试数据
	testChannels := []*models.Channel{
		{ID: 1},
		{ID: 2},
		{ID: 3},
	}

	ctx := context.Background()

	tests := []struct {
		name    string
		args    args
		wantErr bool
	}{
		{
			name: "正常删除多个通道缓存",
			args: args{
				ctx:      ctx,
				channels: testChannels,
			},
			wantErr: false,
		},
		{
			name: "空通道列表",
			args: args{
				ctx:      ctx,
				channels: []*models.Channel{},
			},
			wantErr: false,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			mr.FlushAll() // 清空 Redis 数据

			// 预先设置缓存数据
			for _, channel := range testChannels {
				key := fmt.Sprintf("channel:%d", channel.ID)
				data, _ := json.Marshal(channel)
				mr.Set(key, string(data))
				mr.SetTTL(key, 1*time.Hour) // 设置1小时的过期时间
			}

			if err := deleteCache(tt.args.ctx, tt.args.channels); (err != nil) != tt.wantErr {
				t.Errorf("deleteCache() error = %v, wantErr %v", err, tt.wantErr)
				return
			}

			// 验证删除结果
			for _, channel := range tt.args.channels {
				key := fmt.Sprintf("channel:%d", channel.ID)
				if mr.Exists(key) {
					t.Errorf("通道键 %s 未被删除", key)
				}
			}
		})
	}
}

func Test_channelService_CreateChannel(t *testing.T) {
	mr := testutil.SetupRedisTest(t)
	mdb := testutil.SetupDBTest(t)
	mc := testutil.SetupCloudClientMock(t)
	env.DebugExternalChange = false

	type args struct {
		ctx        context.Context
		auth       *AuthContext
		resourceId int32
		protocol   ChannelProtocol
		authType   ChannelAuthType
		count      int
		nodeFilter []NodeFilterConfig
	}

	// 准备测试数据
	ctx := context.WithValue(context.Background(), requestid.ConfigDefault.ContextKey, "test-request-id")
	tests := []struct {
		name            string
		args            args
		setup           func()
		want            []string
		wantErr         bool
		wantErrContains string
		checkCache      func(t *testing.T)
	}{
		{
			name: "用户创建HTTP密码通道",
			args: args{
				ctx:        ctx,
				auth:       &AuthContext{Payload: Payload{Type: PayloadUser, Id: 100}},
				resourceId: 4,
				protocol:   ProtocolHTTP,
				authType:   ChannelAuthTypePass,
				count:      3,
				nodeFilter: []NodeFilterConfig{{Prov: "河南", City: "郑州", Isp: "电信"}},
			},
			setup: func() {
				// 清空Redis
				mr.FlushAll()

				// 设置CloudAutoQuery的模拟返回
				mc.AutoQueryMock = func() (remote.CloudConnectResp, error) {
					return remote.CloudConnectResp{
						"proxy3": []remote.AutoConfig{
							{Province: "河南", City: "郑州", Isp: "电信", Count: 10},
						},
					}, nil
				}

				// 开始事务
				mdb.ExpectBegin()

				// 模拟查询套餐
				resourceRows := sqlmock.NewRows([]string{
					"id", "user_id", "active",
					"type", "live", "daily_used", "daily_limit", "daily_last", "quota", "used", "expire",
				}).AddRow(
					4, 100, true,
					0, 86400, 0, 100, time.Now(), 1000, 0, time.Now().Add(24*time.Hour),
				)
				mdb.ExpectQuery("SELECT").WithArgs(int32(4)).WillReturnRows(resourceRows)

				// 模拟查询代理
				proxyRows := sqlmock.NewRows([]string{"id", "name", "host", "secret", "type"}).
					AddRow(3, "proxy3", "proxy3.example.com", "key:secret", 1)
				mdb.ExpectQuery("SELECT").
					WithArgs(1).
					WillReturnRows(proxyRows)

				// 模拟查询通道
				channelRows := sqlmock.NewRows([]string{"proxy_id", "proxy_port"})
				mdb.ExpectQuery("SELECT").
					WillReturnRows(channelRows)

				// 模拟保存通道 - PostgreSQL返回ID
				mdb.ExpectQuery("INSERT INTO").WillReturnRows(
					sqlmock.NewRows([]string{"id"}).AddRow(4).AddRow(5).AddRow(6),
				)

				// 模拟更新套餐使用记录
				mdb.ExpectExec("UPDATE").WillReturnResult(sqlmock.NewResult(0, 1))

				// 提交事务
				mdb.ExpectCommit()
			},
			want: []string{
				"http://proxy3.example.com:10000",
				"http://proxy3.example.com:10001",
				"http://proxy3.example.com:10002",
			},
			checkCache: func(t *testing.T) {
				// 检查总共创建了3个通道
				for i := 4; i <= 6; i++ {
					key := fmt.Sprintf("channel:%d", i)
					if !mr.Exists(key) {
						t.Errorf("Redis缓存中应有键 %s", key)
					}
				}
			},
		},
		{
			name: "用户创建HTTP白名单通道",
			args: args{
				ctx: ctx,
				auth: &AuthContext{
					Payload: Payload{
						Type: PayloadUser,
						Id:   100,
					},
				},
				resourceId: 5,
				protocol:   ProtocolHTTP,
				authType:   ChannelAuthTypeIp,
				count:      2,
			},
			setup: func() {
				// 清空Redis
				mr.FlushAll()

				// 设置CloudAutoQuery的模拟返回
				mc.AutoQueryMock = func() (remote.CloudConnectResp, error) {
					return remote.CloudConnectResp{
						"proxy3": []remote.AutoConfig{
							{Province: "河南", City: "郑州", Isp: "电信", Count: 10},
						},
					}, nil
				}

				// 开始事务
				mdb.ExpectBegin()

				// 模拟查询套餐
				resourceRows := sqlmock.NewRows([]string{
					"id", "user_id", "active",
					"type", "live", "daily_used", "daily_limit", "daily_last", "quota", "used", "expire",
				}).AddRow(
					5, 100, true,
					0, 86400, 0, 100, time.Now(), 1000, 0, time.Now().Add(24*time.Hour),
				)
				mdb.ExpectQuery("SELECT").WithArgs(int32(5)).WillReturnRows(resourceRows)

				// 模拟查询代理
				proxyRows := sqlmock.NewRows([]string{"id", "name", "host", "secret", "type"}).
					AddRow(3, "proxy3", "proxy3.example.com", "key:secret", 1)
				mdb.ExpectQuery("SELECT").
					WithArgs(1).
					WillReturnRows(proxyRows)

				// 模拟查询通道
				channelRows := sqlmock.NewRows([]string{"proxy_id", "proxy_port"})
				mdb.ExpectQuery("SELECT").
					WillReturnRows(channelRows)

				// 模拟查询白名单 - 3个IP
				whitelistRows := sqlmock.NewRows([]string{"host"}).
					AddRow("192.168.1.1").
					AddRow("192.168.1.2").
					AddRow("192.168.1.3")
				mdb.ExpectQuery("SELECT").
					WithArgs(int32(100)).
					WillReturnRows(whitelistRows)

				// 模拟保存通道 - 2个通道 * 3个白名单 = 6个
				mdb.ExpectQuery("INSERT INTO").WillReturnRows(
					sqlmock.NewRows([]string{"id"}).
						AddRow(7).AddRow(8).AddRow(9).
						AddRow(10).AddRow(11).AddRow(12),
				)

				// 模拟更新套餐使用记录
				mdb.ExpectExec("UPDATE").WillReturnResult(sqlmock.NewResult(0, 1))

				// 提交事务
				mdb.ExpectCommit()
			},
			want: []string{
				"http://proxy3.example.com:10000",
				"http://proxy3.example.com:10001",
			},
			checkCache: func(t *testing.T) {
				// 检查应该创建了6个通道（2个通道 * 3个白名单）
				for i := 7; i <= 12; i++ {
					key := fmt.Sprintf("channel:%d", i)
					if !mr.Exists(key) {
						t.Errorf("Redis缓存中应有键 %s", key)
					}
				}
			},
		},
		{
			name: "管理员创建SOCKS5密码通道",
			args: args{
				ctx: ctx,
				auth: &AuthContext{
					Payload: Payload{
						Type: PayloadAdmin,
						Id:   1,
					},
				},
				resourceId: 6,
				protocol:   ProtocolSocks5,
				authType:   ChannelAuthTypePass,
				count:      2,
			},
			setup: func() {
				// 清空Redis
				mr.FlushAll()

				// 设置CloudAutoQuery的模拟返回
				mc.AutoQueryMock = func() (remote.CloudConnectResp, error) {
					return remote.CloudConnectResp{
						"proxy4": []remote.AutoConfig{
							{Province: "河南", City: "郑州", Isp: "电信", Count: 5},
						},
					}, nil
				}

				// 设置CloudConnect的模拟逻辑
				mc.ConnectMock = func(param remote.CloudConnectReq) error {
					return nil
				}

				// 开始事务
				mdb.ExpectBegin()

				// 模拟查询套餐
				resourceRows := sqlmock.NewRows([]string{
					"id", "user_id", "active",
					"type", "live", "daily_used", "daily_limit", "daily_last", "quota", "used", "expire",
				}).AddRow(
					6, 102, true,
					1, 86400, 0, 100, time.Now(), 0, 0, time.Now().Add(24*time.Hour),
				)
				mdb.ExpectQuery("SELECT").WithArgs(int32(6)).WillReturnRows(resourceRows)

				// 模拟查询代理
				proxyRows := sqlmock.NewRows([]string{"id", "name", "host", "secret", "type"}).
					AddRow(4, "proxy4", "proxy4.example.com", "key:secret", 1)
				mdb.ExpectQuery("SELECT").
					WithArgs(1).
					WillReturnRows(proxyRows)

				// 模拟查询通道
				channelRows := sqlmock.NewRows([]string{"proxy_id", "proxy_port"})
				mdb.ExpectQuery("SELECT").
					WillReturnRows(channelRows)

				// 模拟保存通道
				mdb.ExpectQuery("INSERT INTO").WillReturnRows(
					sqlmock.NewRows([]string{"id"}).AddRow(13).AddRow(14),
				)

				// 模拟更新套餐使用记录
				mdb.ExpectExec("UPDATE").WillReturnResult(sqlmock.NewResult(0, 1))

				// 提交事务
				mdb.ExpectCommit()
			},
			want: []string{
				"socks5://proxy4.example.com:10000",
				"socks5://proxy4.example.com:10001",
			},
			checkCache: func(t *testing.T) {
				for i := 13; i <= 14; i++ {
					key := fmt.Sprintf("channel:%d", i)
					if !mr.Exists(key) {
						t.Errorf("Redis缓存中应有键 %s", key)
					}
				}
			},
		},
		{
			name: "套餐不存在",
			args: args{
				ctx: ctx,
				auth: &AuthContext{
					Payload: Payload{
						Type: PayloadUser,
						Id:   100,
					},
				},
				resourceId: 999,
				protocol:   ProtocolHTTP,
				authType:   ChannelAuthTypeIp,
				count:      1,
			},
			setup: func() {
				// 清空Redis
				mr.FlushAll()

				// 开始事务
				mdb.ExpectBegin()

				// 模拟查询套餐不存在
				mdb.ExpectQuery("SELECT").WithArgs(int32(999)).WillReturnError(gorm.ErrRecordNotFound)

				// 回滚事务
				mdb.ExpectRollback()
			},
			wantErr:         true,
			wantErrContains: "套餐不存在",
		},
		{
			name: "套餐没有权限",
			args: args{
				ctx: ctx,
				auth: &AuthContext{
					Payload: Payload{
						Type: PayloadUser,
						Id:   101,
					},
				},
				resourceId: 7,
				protocol:   ProtocolHTTP,
				authType:   ChannelAuthTypeIp,
				count:      1,
			},
			setup: func() {
				// 清空Redis
				mr.FlushAll()

				// 开始事务
				mdb.ExpectBegin()

				// 模拟查询套餐
				resourceRows := sqlmock.NewRows([]string{
					"id", "user_id", "active",
					"type", "live", "daily_used", "daily_limit", "daily_last", "quota", "used", "expire",
				}).AddRow(
					7, 102, true, // 注意：user_id 与 auth.Id 不匹配
					0, 86400, 0, 100, time.Now(), 1000, 0, time.Now().Add(24*time.Hour),
				)
				mdb.ExpectQuery("SELECT").WithArgs(int32(7)).WillReturnRows(resourceRows)

				// 回滚事务
				mdb.ExpectRollback()
			},
			wantErr:         true,
			wantErrContains: "无权限访问",
		},
		{
			name: "套餐配额不足",
			args: args{
				ctx: ctx,
				auth: &AuthContext{
					Payload: Payload{
						Type: PayloadUser,
						Id:   100,
					},
				},
				resourceId: 2,
				protocol:   ProtocolHTTP,
				authType:   ChannelAuthTypeIp,
				count:      10,
			},
			setup: func() {
				// 清空Redis
				mr.FlushAll()

				// 开始事务
				mdb.ExpectBegin()

				// 模拟查询套餐
				resourceRows := sqlmock.NewRows([]string{
					"id", "user_id", "active",
					"type", "live", "daily_used", "daily_limit", "daily_last", "quota", "used", "expire",
				}).AddRow(
					2, 100, true,
					0, 86400, 95, 100, time.Now(), 100, 95, time.Now().Add(24*time.Hour),
				)
				mdb.ExpectQuery("SELECT").WithArgs(int32(2)).WillReturnRows(resourceRows)

				// 回滚事务
				mdb.ExpectRollback()
			},
			wantErr:         true,
			wantErrContains: "套餐配额不足",
		},
		{
			name: "端口数量达到上限",
			args: args{
				ctx: ctx,
				auth: &AuthContext{
					Payload: Payload{
						Type: PayloadUser,
						Id:   100,
					},
				},
				resourceId: 8,
				protocol:   ProtocolHTTP,
				authType:   ChannelAuthTypeIp,
				count:      1,
			},
			setup: func() {
				// 清空Redis
				mr.FlushAll()

				// 设置CloudAutoQuery的模拟返回
				mc.AutoQueryMock = func() (remote.CloudConnectResp, error) {
					return remote.CloudConnectResp{
						"proxy5": []remote.AutoConfig{
							{Province: "河南", City: "郑州", Isp: "电信", Count: 10},
						},
					}, nil
				}

				// 开始事务
				mdb.ExpectBegin()

				// 模拟查询套餐
				resourceRows := sqlmock.NewRows([]string{
					"id", "user_id", "active",
					"type", "live", "daily_used", "daily_limit", "daily_last", "quota", "used", "expire",
				}).AddRow(
					8, 100, true,
					0, 86400, 0, 100, time.Now(), 1000, 0, time.Now().Add(24*time.Hour),
				)
				mdb.ExpectQuery("SELECT").WithArgs(int32(8)).WillReturnRows(resourceRows)

				// 模拟查询代理
				proxyRows := sqlmock.NewRows([]string{"id", "name", "host", "secret", "type"}).
					AddRow(5, "proxy5", "proxy5.example.com", "key:secret", 1)
				mdb.ExpectQuery("SELECT").
					WithArgs(1).
					WillReturnRows(proxyRows)

				// 模拟通道端口已用尽
				// 构建一个大量已使用端口的结果集
				channelRows := sqlmock.NewRows([]string{"proxy_id", "proxy_port"})
				for i := 10000; i < 65535; i++ {
					channelRows.AddRow(5, i)
				}
				mdb.ExpectQuery("SELECT").
					WillReturnRows(channelRows)

				// 回滚事务
				mdb.ExpectRollback()
			},
			wantErr:         true,
			wantErrContains: "端口数量不足",
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if tt.setup != nil {
				tt.setup()
			}

			s := &channelService{}
			got, err := s.CreateChannel(tt.args.ctx, tt.args.auth, tt.args.resourceId, tt.args.protocol, tt.args.authType, tt.args.count, tt.args.nodeFilter...)

			// 检查错误或结果
			if tt.wantErr {
				if err == nil {
					t.Errorf("CreateChannel() 应当返回错误")
					return
				}
				if tt.wantErrContains != "" && !strings.Contains(err.Error(), tt.wantErrContains) {
					t.Errorf("CreateChannel() 错误 = %v, 应包含 %v", err, tt.wantErrContains)
				}
				return
			}

			if err != nil {
				t.Errorf("CreateChannel() 错误 = %v, wantErr %v", err, tt.wantErr)
				return
			}

			if len(got) != len(tt.want) {
				t.Errorf("CreateChannel() 返回长度 = %v, want %v", len(got), len(tt.want))
				return
			}

			// 检查返回地址格式
			for _, addr := range got {
				protocol := string(tt.args.protocol)
				if !strings.HasPrefix(addr, protocol+"://") {
					t.Errorf("CreateChannel() 地址 %v 不是有效的 %s 地址", addr, protocol)
				}
			}

			// 验证所有期望的 SQL 已执行
			if err := mdb.ExpectationsWereMet(); err != nil {
				t.Errorf("有未满足的SQL期望: %s", err)
			}

			// 检查 Redis 缓存是否正确设置
			if tt.checkCache != nil {
				tt.checkCache(t)
			}
		})
	}
}

func Test_channelService_RemoveChannels(t *testing.T) {
	mr := testutil.SetupRedisTest(t)
	mdb := testutil.SetupDBTest(t)
	mg := testutil.SetupGatewayClientMock(t)
	env.DebugExternalChange = false

	type args struct {
		ctx  context.Context
		auth *AuthContext
		id   []int32
	}

	// 准备测试数据
	ctx := context.WithValue(context.Background(), requestid.ConfigDefault.ContextKey, "test-request-id")
	tests := []struct {
		name            string
		args            args
		setup           func()
		wantErr         bool
		wantErrContains string
		checkCache      func(t *testing.T)
	}{
		{
			name: "管理员删除多个通道",
			args: args{
				ctx: ctx,
				auth: &AuthContext{
					Payload: Payload{
						Type: PayloadAdmin,
						Id:   1,
					},
				},
				id: []int32{1, 2, 3},
			},
			setup: func() {
				// 预设 Redis 缓存
				mr.FlushAll()
				for _, id := range []int32{1, 2, 3} {
					key := fmt.Sprintf("channel:%d", id)
					channel := models.Channel{ID: id, UserID: 100}
					data, _ := json.Marshal(channel)
					mr.Set(key, string(data))
				}

				// 开始事务
				mdb.ExpectBegin()

				// 查找通道
				channelRows := sqlmock.NewRows([]string{"id", "user_id", "proxy_id", "proxy_port", "protocol", "expiration"}).
					AddRow(1, 100, 1, 10001, "http", time.Now().Add(24*time.Hour)).
					AddRow(2, 100, 1, 10002, "http", time.Now().Add(24*time.Hour)).
					AddRow(3, 101, 2, 10001, "socks5", time.Now().Add(24*time.Hour))
				mdb.ExpectQuery(regexp.QuoteMeta("SELECT * FROM `channel` WHERE `channel`.`id` IN")).
					WithArgs(int32(1), int32(2), int32(3)).
					WillReturnRows(channelRows)

				// 查找代理
				proxyRows := sqlmock.NewRows([]string{"id", "name", "host", "secret", "type"}).
					AddRow(1, "proxy1", "proxy1.example.com", "key:secret", 1).
					AddRow(2, "proxy2", "proxy2.example.com", "key:secret", 1)
				mdb.ExpectQuery(regexp.QuoteMeta("SELECT * FROM `proxy` WHERE `proxy`.`id` IN")).
					WithArgs(int32(1), int32(2)).
					WillReturnRows(proxyRows)

				// 软删除通道
				mdb.ExpectExec(regexp.QuoteMeta("UPDATE `channel` SET")).
					WillReturnResult(sqlmock.NewResult(0, 3))

				// 提交事务
				mdb.ExpectCommit()
			},
			checkCache: func(t *testing.T) {
				for _, id := range []int32{1, 2, 3} {
					key := fmt.Sprintf("channel:%d", id)
					if mr.Exists(key) {
						t.Errorf("通道缓存 %s 应被删除但仍存在", key)
					}
				}
			},
		},
		{
			name: "用户删除自己的通道",
			args: args{
				ctx: ctx,
				auth: &AuthContext{
					Payload: Payload{
						Type: PayloadUser,
						Id:   100,
					},
				},
				id: []int32{1},
			},
			setup: func() {
				// 预设 Redis 缓存
				mr.FlushAll()
				key := "channel:1"
				channel := models.Channel{ID: 1, UserID: 100}
				data, _ := json.Marshal(channel)
				mr.Set(key, string(data))

				// 模拟查询已激活的端口
				mg.PortActiveMock = func(param ...remote.PortActiveReq) (map[string]remote.PortData, error) {
					return map[string]remote.PortData{
						"10001": {
							Edge: []string{"edge1", "edge2"},
						},
					}, nil
				}

				// 开始事务
				mdb.ExpectBegin()

				// 查找通道
				channelRows := sqlmock.NewRows([]string{"id", "user_id", "proxy_id", "proxy_port", "protocol", "expiration"}).
					AddRow(1, 100, 1, 10001, "http", time.Now().Add(24*time.Hour))
				mdb.ExpectQuery(regexp.QuoteMeta("SELECT * FROM `channel` WHERE `channel`.`id` IN")).
					WithArgs(int32(1)).
					WillReturnRows(channelRows)

				// 查找代理
				proxyRows := sqlmock.NewRows([]string{"id", "name", "host", "secret", "type"}).
					AddRow(1, "proxy1", "proxy1.example.com", "key:secret", 1)
				mdb.ExpectQuery(regexp.QuoteMeta("SELECT * FROM `proxy` WHERE `proxy`.`id` IN")).
					WithArgs(int32(1)).
					WillReturnRows(proxyRows)

				// 软删除通道
				mdb.ExpectExec(regexp.QuoteMeta("UPDATE `channel` SET")).
					WillReturnResult(sqlmock.NewResult(0, 1))

				// 提交事务
				mdb.ExpectCommit()
			},
			checkCache: func(t *testing.T) {
				key := "channel:1"
				if mr.Exists(key) {
					t.Errorf("通道缓存 %s 应被删除但仍存在", key)
				}
			},
		},
		{
			name: "用户删除不属于自己的通道",
			args: args{
				ctx: ctx,
				auth: &AuthContext{
					Payload: Payload{
						Type: PayloadUser,
						Id:   100,
					},
				},
				id: []int32{5},
			},
			setup: func() {
				// 预设 Redis 缓存
				mr.FlushAll()
				key := "channel:5"
				channel := models.Channel{ID: 5, UserID: 101}
				data, _ := json.Marshal(channel)
				mr.Set(key, string(data))

				// 开始事务
				mdb.ExpectBegin()

				// 查找通道
				channelRows := sqlmock.NewRows([]string{"id", "user_id", "proxy_id", "proxy_port", "protocol", "expiration"}).
					AddRow(5, 101, 1, 10005, "http", time.Now().Add(24*time.Hour))
				mdb.ExpectQuery(regexp.QuoteMeta("SELECT * FROM `channel` WHERE `channel`.`id` IN")).
					WithArgs(int32(5)).
					WillReturnRows(channelRows)

				// 回滚事务
				mdb.ExpectRollback()
			},
			wantErr:         true,
			wantErrContains: "无权限访问",
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if tt.setup != nil {
				tt.setup()
			}

			s := &channelService{}
			err := s.RemoveChannels(tt.args.ctx, tt.args.auth, tt.args.id...)

			// 检查错误
			if tt.wantErr {
				if err == nil {
					t.Errorf("RemoveChannels() 应当返回错误")
					return
				}
				if tt.wantErrContains != "" && !strings.Contains(err.Error(), tt.wantErrContains) {
					t.Errorf("RemoveChannels() 错误 = %v, 应包含 %v", err, tt.wantErrContains)
				}
				return
			}

			if err != nil {
				t.Errorf("RemoveChannels() 错误 = %v, wantErr %v", err, tt.wantErr)
				return
			}

			// 验证所有期望的 SQL 已执行
			if err := mdb.ExpectationsWereMet(); err != nil {
				t.Errorf("有未满足的SQL期望: %s", err)
			}

			// 检查 Redis 缓存是否正确设置
			if tt.checkCache != nil {
				tt.checkCache(t)
			}
		})
	}
}