package accountlogic

import (
	"app-cloudep-member-server/gen_result/pb/member"
	libMock "app-cloudep-member-server/internal/mock/lib"
	modelMock "app-cloudep-member-server/internal/mock/model"
	usecaseMock "app-cloudep-member-server/internal/mock/usecase"
	"app-cloudep-member-server/internal/svc"
	"context"
	"fmt"
	"testing"

	"github.com/alicebob/miniredis/v2"
	"github.com/go-sql-driver/mysql"
	"github.com/stretchr/testify/assert"
	"github.com/zeromicro/go-zero/core/stores/redis"
	"go.uber.org/mock/gomock"
)

func TestCreateUserAccountLogic_CreateUserAccount(t *testing.T) {
	// mock
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()

	modelAccountModel := modelMock.NewMockAccountModel(ctrl)
	mockGenUIDModel := usecaseMock.NewMockUIDGenerateUseCase(ctrl)
	mockValidate := libMock.NewMockValidate(ctrl)

	r1, err := miniredis.Run()
	assert.NoError(t, err)
	defer r1.Close()

	newRedis, err := redis.NewRedis(redis.RedisConf{
		Host: r1.Addr(),
		Type: redis.ClusterType,
		Pass: "",
	})
	assert.NoError(t, err)

	sc := svc.ServiceContext{
		AccountModel:  modelAccountModel,
		GenUIDUseCase: mockGenUIDModel,
		Redis:         *newRedis,
		Validate:      mockValidate,
	}

	l := NewCreateUserAccountLogic(context.Background(), &sc)

	tests := []struct {
		name        string
		input       *member.CreateLoginUserReq
		setupMocks  func()
		expectError bool
		expected    *member.OKResp
	}{
		{
			name: "ok",
			input: &member.CreateLoginUserReq{
				LoginId:  "test_user",
				Platform: 1,
				Token:    "password123",
			},
			setupMocks: func() {
				mockValidate.EXPECT().
					ValidateAll(gomock.Any()).
					Return(nil)
				modelAccountModel.EXPECT().
					Insert(gomock.Any(), gomock.Any()).
					Return(nil, nil)
			},
			expectError: false,
			expected:    &member.OKResp{},
		},
		{
			name: "validation failure",
			input: &member.CreateLoginUserReq{
				LoginId:  "test_user",
				Platform: 1,
				Token:    "password123",
			},
			setupMocks: func() {
				mockValidate.EXPECT().
					ValidateAll(gomock.Any()).
					Return(fmt.Errorf("validation error"))
			},
			expectError: true,
		},
		{
			name: "password hash failure",
			input: &member.CreateLoginUserReq{
				LoginId:  "test_user",
				Platform: 1,
				Token:    "password123",
			},
			setupMocks: func() {
				mockValidate.EXPECT().
					ValidateAll(gomock.Any()).
					Return(nil)
				HasPasswordFunc = func(password string, cost int) (string, error) {
					return "", fmt.Errorf("hash error")
				}
			},
			expectError: true,
		},
		{
			name: "duplicate entry error",
			input: &member.CreateLoginUserReq{
				LoginId:  "test_user",
				Platform: 1,
				Token:    "password123",
			},
			setupMocks: func() {
				mockValidate.EXPECT().
					ValidateAll(gomock.Any()).
					Return(nil)
				HasPasswordFunc = func(password string, cost int) (string, error) {
					return "hashedpassword", nil
				}
				modelAccountModel.EXPECT().
					Insert(gomock.Any(), gomock.Any()).
					Return(nil, &mysql.MySQLError{Number: 1062, Message: "Duplicate entry"})
			},
			expectError: true,
		},
		{
			name: "database error",
			input: &member.CreateLoginUserReq{
				LoginId:  "test_user",
				Platform: 1,
				Token:    "password123",
			},
			setupMocks: func() {
				mockValidate.EXPECT().
					ValidateAll(gomock.Any()).
					Return(nil)
				HasPasswordFunc = func(password string, cost int) (string, error) {
					return "hashedpassword", nil
				}
				modelAccountModel.EXPECT().
					Insert(gomock.Any(), gomock.Any()).
					Return(nil, fmt.Errorf("database error"))
			},
			expectError: true,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			tt.setupMocks()
			resp, err := l.CreateUserAccount(tt.input)
			if tt.expectError {
				assert.Error(t, err)
			} else {
				assert.NoError(t, err)
				assert.Equal(t, tt.expected, resp)
			}
		})
	}
}