package app

import (
	"context"
	"encoding/json"
	"net/http"
	"net/http/httptest"
	"testing"
	"time"

	"git.5iot.com/iotlcm-public/iotlcm-app/internal/consts"
	"git.5iot.com/iotlcm-public/iotlcm-app/internal/model"
	"git.5iot.com/iotlcm-public/iotlcm-app/internal/model/entity"

	"github.com/gogf/gf/v2/errors/gerror"
	"github.com/gogf/gf/v2/frame/g"
)

func TestPhoneRegisterParamRequiresSmsCode(t *testing.T) {
	err := g.Validator().Data(&model.AppPhoneRegisterParam{
		TenantId: "000000",
		Phone:    "13800008000",
		Password: "123456",
		NickName: "测试用户",
	}).Run(context.Background())
	if err == nil {
		t.Fatal("AppPhoneRegisterParam should require smsCode")
	}
}

func TestAppSmsCodeHelpersUseRedisKeys(t *testing.T) {
	key := appSmsCacheKey("", "13800008000", "login")
	if key != "app:sms:000000:login:13800008000" {
		t.Fatalf("unexpected sms cache key: %s", key)
	}
	if key := appSmsCooldownCacheKey("", "13800008000"); key != "app:sms:cooldown:000000:13800008000" {
		t.Fatalf("unexpected sms cooldown key: %s", key)
	}
}

func TestAppSmsCooldownScopeAndDuration(t *testing.T) {
	if appSmsCooldownTTL != time.Minute {
		t.Fatalf("sms cooldown = %v, want one minute", appSmsCooldownTTL)
	}
	key := appSmsCooldownCacheKey("000000", "13800008000")
	if key != appSmsCooldownCacheKey("", "13800008000") {
		t.Fatal("default tenant should share the same cooldown key")
	}
	if key == appSmsCooldownCacheKey("000000", "13800008001") {
		t.Fatal("different phones should have independent cooldown keys")
	}
	if key == appSmsCooldownCacheKey("000001", "13800008000") {
		t.Fatal("different tenants should have independent cooldown keys")
	}
}

func TestDeletedRegisterUserNameFitsSysUserUniqueColumn(t *testing.T) {
	name := deletedRegisterUserName(88, "18800004698")
	if name != "del88_314698" {
		t.Fatalf("unexpected deleted register username: %s", name)
	}
	if len(name) > 30 {
		t.Fatalf("deleted register username length = %d, want <= 30", len(name))
	}
}

func TestIsSysUserNameUniqueKeyError(t *testing.T) {
	if !isSysUserNameUniqueKeyError(gerror.New("Error 1062: Duplicate entry '000000-18800004698' for key 'sys_user.uk_user_name'")) {
		t.Fatal("expected sys_user.uk_user_name duplicate error to be recognized")
	}
	if isSysUserNameUniqueKeyError(gerror.New("Error 1062: Duplicate entry 'x' for key 'other_key'")) {
		t.Fatal("unexpected duplicate key match for other indexes")
	}
}

func TestAppWechatMiniSecretMissing(t *testing.T) {
	if !appWechatMiniSecretMissing("") {
		t.Fatal("empty mini app secret should be treated as missing")
	}
	if !appWechatMiniSecretMissing(appWechatMiniAppSecretPlaceholder) {
		t.Fatal("placeholder mini app secret should be treated as missing")
	}
	if appWechatMiniSecretMissing("real-secret") {
		t.Fatal("non-placeholder mini app secret should not be treated as missing")
	}
}

func TestAppEnsureWechatBindPhoneVerifiedSkipsVerifiedPhone(t *testing.T) {
	err := appEnsureWechatBindPhoneVerified(
		context.Background(),
		&model.AppWechatBindPhoneParam{},
		&appWechatBindTicketCache{VerifiedPhone: "13800008000"},
		"13800008000",
	)
	if err != nil {
		t.Fatalf("verified phone should skip captcha verification, got: %v", err)
	}

	err = appEnsureWechatBindPhoneVerified(
		context.Background(),
		&model.AppWechatBindPhoneParam{},
		&appWechatBindTicketCache{VerifiedPhone: "13800008001"},
		"13800008000",
	)
	if err == nil {
		t.Fatal("different phone should require captcha verification")
	}
}

func TestAvailableAppLoginUsersByPasswordFiltersCandidates(t *testing.T) {
	svc := &sAppAuth{}
	users := []*entity.SysUser{
		appAuthTestUser(1, "phone-a", "right-password"),
		appAuthTestUser(2, "phone-b", "other-password"),
	}

	matched, err := svc.availableAppLoginUsersByPassword(users, "wrong-password")
	if err != nil {
		t.Fatalf("availableAppLoginUsersByPassword returned error: %v", err)
	}
	if len(matched) != 0 {
		t.Fatalf("wrong password matched %d users, want 0", len(matched))
	}

	matched, err = svc.availableAppLoginUsersByPassword(users, "right-password")
	if err != nil {
		t.Fatalf("availableAppLoginUsersByPassword returned error: %v", err)
	}
	if len(matched) != 1 || matched[0].UserId != 1 {
		t.Fatalf("right password matched %#v, want only user 1", matched)
	}
}

func appAuthTestUser(userId int64, username string, password string) *entity.SysUser {
	salt := "abcde"
	return &entity.SysUser{
		UserId:   userId,
		UserName: username,
		Salt:     salt,
		Password: appPasswordEncryptForStore(password, salt),
		Status:   consts.SysUserStatusNormal,
	}
}

func TestCallAppCodeHTTPUsesSceneTemplate(t *testing.T) {
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		var request struct {
			Config struct {
				Scene string `json:"scene"`
			} `json:"config"`
			Params struct {
				PhoneNumber string `json:"phoneNumber"`
				MsgContent  string `json:"msgContent"`
			} `json:"params"`
		}
		if err := json.NewDecoder(r.Body).Decode(&request); err != nil {
			t.Errorf("decode request: %v", err)
			w.WriteHeader(http.StatusBadRequest)
			return
		}
		if request.Config.Scene != "bind_phone" {
			t.Errorf("scene = %q, want bind_phone", request.Config.Scene)
		}
		if request.Params.PhoneNumber != "13800008000" {
			t.Errorf("phoneNumber = %q, want 13800008000", request.Params.PhoneNumber)
		}
		if request.Params.MsgContent != "123456" {
			t.Errorf("msgContent = %q, want raw verification code", request.Params.MsgContent)
		}
		w.Header().Set("Content-Type", "application/json")
		_, _ = w.Write([]byte(`{"code":0,"message":"发送成功"}`))
	}))
	defer server.Close()

	err := callAppCodeHTTP(context.Background(), appCodeHttpSenderConfig{
		Url:          server.URL,
		Method:       http.MethodPost,
		BodyTemplate: `{"config":{"scene":"{scene}"},"params":{"phoneNumber":"{contact}","msgContent":"{code}"}}`,
	}, "13800008000", "123456", appSmsServiceScene("wechatBindPhone"))
	if err != nil {
		t.Fatalf("callAppCodeHTTP returned error: %v", err)
	}
}