package handler

import (
	"testing"
)

// TestAuthHandler_RequestValidation 测试认证请求验证逻辑
func TestAuthHandler_RequestValidation(t *testing.T) {
	tests := []struct {
		name        string
		username    string
		email       string
		password    string
		code        string
		wantValid   bool
	}{
		{
			name:      "有效的注册请求",
			username:  "testuser",
			email:     "test@example.com",
			password:  "password123",
			code:      "123456",
			wantValid: true,
		},
		{
			name:      "有效的登录请求",
			username:  "testuser",
			email:     "",
			password:  "password123",
			code:      "",
			wantValid: true,
		},
		{
			name:      "用户名为空",
			username:  "",
			email:     "test@example.com",
			password:  "password123",
			code:      "123456",
			wantValid: false,
		},
		{
			name:      "密码为空",
			username:  "testuser",
			email:     "test@example.com",
			password:  "",
			code:      "123456",
			wantValid: false,
		},
		{
			name:      "注册时验证码为空",
			username:  "testuser",
			email:     "test@example.com",
			password:  "password123",
			code:      "",
			wantValid: false,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			// 验证请求参数逻辑
			isValid := tt.username != "" && tt.password != ""
			// 如果是注册请求，还需要验证码
			if tt.email != "" && tt.code == "" {
				isValid = false
			}
			if isValid != tt.wantValid {
				t.Errorf("Request validation failed: got %v, want %v", isValid, tt.wantValid)
			}
		})
	}
}

// TestAuthHandler_ErrorHandling 测试错误处理逻辑
func TestAuthHandler_ErrorHandling(t *testing.T) {
	tests := []struct {
		name      string
		errType   string
		wantCode  int
		wantError bool
	}{
		{
			name:      "参数错误",
			errType:   "binding",
			wantCode:  400,
			wantError: true,
		},
		{
			name:      "验证码错误",
			errType:   "verification",
			wantCode:  400,
			wantError: true,
		},
		{
			name:      "登录失败",
			errType:   "login",
			wantCode:  401,
			wantError: true,
		},
		{
			name:      "注册失败",
			errType:   "register",
			wantCode:  400,
			wantError: true,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			// 验证错误处理逻辑
			if !tt.wantError {
				t.Error("Error handling test should expect error")
			}
		})
	}
}

// TestAuthHandler_ResponseFormat 测试响应格式逻辑
func TestAuthHandler_ResponseFormat(t *testing.T) {
	tests := []struct {
		name      string
		success   bool
		wantCode  int
		hasToken  bool
	}{
		{
			name:     "注册成功",
			success:  true,
			wantCode: 200,
			hasToken: true,
		},
		{
			name:     "登录成功",
			success:  true,
			wantCode: 200,
			hasToken: true,
		},
		{
			name:     "发送验证码成功",
			success:  true,
			wantCode: 200,
			hasToken: false,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			// 验证响应格式逻辑
			if tt.success && tt.wantCode != 200 {
				t.Errorf("Success response should have code 200, got %d", tt.wantCode)
			}
		})
	}
}