package repository

import (
	"testing"
)

// TestTokenRepository_BatchDeleteLogic 测试批量删除逻辑
func TestTokenRepository_BatchDeleteLogic(t *testing.T) {
	tests := []struct {
		name           string
		tokensToDelete []string
		wantCount      int64
		wantError      bool
	}{
		{
			name:           "有效的token列表",
			tokensToDelete: []string{"token1", "token2", "token3"},
			wantCount:      3,
			wantError:      false,
		},
		{
			name:           "空列表应该返回0",
			tokensToDelete: []string{},
			wantCount:      0,
			wantError:      false,
		},
		{
			name:           "单个token",
			tokensToDelete: []string{"token1"},
			wantCount:      1,
			wantError:      false,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			// 验证批量删除逻辑：空列表应该直接返回0
			if len(tt.tokensToDelete) == 0 {
				if tt.wantCount != 0 {
					t.Errorf("Empty list should return count 0, got %d", tt.wantCount)
				}
			}
		})
	}
}

// TestTokenRepository_QueryConditions 测试token查询条件逻辑
func TestTokenRepository_QueryConditions(t *testing.T) {
	tests := []struct {
		name        string
		accessToken string
		userID      int64
		wantValid   bool
	}{
		{
			name:        "有效的access token",
			accessToken: "valid-token-123",
			userID:      1,
			wantValid:   true,
		},
		{
			name:        "access token为空",
			accessToken: "",
			userID:      1,
			wantValid:   false,
		},
		{
			name:        "用户ID为0",
			accessToken: "valid-token-123",
			userID:      0,
			wantValid:   false,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			isValid := tt.accessToken != "" && tt.userID > 0
			if isValid != tt.wantValid {
				t.Errorf("Query condition validation failed: got %v, want %v", isValid, tt.wantValid)
			}
		})
	}
}

// TestTokenRepository_FindTokenByIDLogic 测试根据ID查找token的逻辑
func TestTokenRepository_FindTokenByIDLogic(t *testing.T) {
	tests := []struct {
		name        string
		accessToken string
		resultCount int
		wantError   bool
	}{
		{
			name:        "找到token",
			accessToken: "token-123",
			resultCount: 1,
			wantError:   false,
		},
		{
			name:        "未找到token",
			accessToken: "token-123",
			resultCount: 0,
			wantError:   true, // 访问索引0会panic
		},
		{
			name:        "找到多个token（异常情况）",
			accessToken: "token-123",
			resultCount: 2,
			wantError:   false, // 返回第一个
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			// 验证逻辑：如果结果为空，访问索引0会出错
			hasError := tt.resultCount == 0
			if hasError != tt.wantError {
				t.Errorf("FindTokenByID logic failed: got error=%v, want error=%v", hasError, tt.wantError)
			}
		})
	}
}