package member

import (
	"database/sql"
	"testing"
	"time"

	productModel "perms-system-server/internal/model/product"
	memberModel "perms-system-server/internal/model/productmember"
	userModel "perms-system-server/internal/model/user"
	"perms-system-server/internal/svc"
	"perms-system-server/internal/testutil"
	"perms-system-server/internal/testutil/ctxhelper"
	"perms-system-server/internal/types"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

// TC-0187: 正常查询(批量查用户)
func TestMemberList_Normal(t *testing.T) {
	ctx := ctxhelper.SuperAdminCtx()
	svcCtx := svc.NewServiceContext(testutil.GetTestConfig())
	conn := testutil.GetTestSqlConn()
	now := time.Now().Unix()
	uid := testutil.UniqueId()

	pRes, err := svcCtx.SysProductModel.Insert(ctx, &productModel.SysProduct{
		Code: uid, Name: "test_prod", AppKey: uid, AppSecret: "s1",
		Status: 1, CreateTime: now, UpdateTime: now,
	})
	require.NoError(t, err)
	pId, _ := pRes.LastInsertId()

	uRes, err := svcCtx.SysUserModel.Insert(ctx, &userModel.SysUser{
		Username: uid, Password: testutil.HashPassword("pass"), Nickname: "TestNick",
		Avatar: sql.NullString{}, IsSuperAdmin: 2, MustChangePassword: 2,
		Status: 1, CreateTime: now, UpdateTime: now,
	})
	require.NoError(t, err)
	uId, _ := uRes.LastInsertId()

	mRes, err := svcCtx.SysProductMemberModel.Insert(ctx, &memberModel.SysProductMember{
		ProductCode: uid, UserId: uId, MemberType: "MEMBER",
		Status: 1, CreateTime: now, UpdateTime: now,
	})
	require.NoError(t, err)
	mId, _ := mRes.LastInsertId()

	t.Cleanup(func() {
		testutil.CleanTable(ctx, conn, "`sys_product_member`", mId)
		testutil.CleanTable(ctx, conn, "`sys_user`", uId)
		testutil.CleanTable(ctx, conn, "`sys_product`", pId)
	})

	logic := NewMemberListLogic(ctx, svcCtx)
	resp, err := logic.MemberList(&types.MemberListReq{
		ProductCode: uid,
		Page:        1,
		PageSize:    10,
	})
	require.NoError(t, err)
	assert.Equal(t, int64(1), resp.Total)

	items, ok := resp.List.([]types.MemberItem)
	require.True(t, ok)
	require.Len(t, items, 1)
	assert.Equal(t, uid, items[0].Username)
	assert.Equal(t, "TestNick", items[0].Nickname)
	assert.Equal(t, "MEMBER", items[0].MemberType)
	assert.Equal(t, uId, items[0].UserId)
}

// TC-0190: 空成员列表
func TestMemberList_Empty(t *testing.T) {
	ctx := ctxhelper.SuperAdminCtx()
	svcCtx := svc.NewServiceContext(testutil.GetTestConfig())

	uid := testutil.UniqueId()
	logic := NewMemberListLogic(ctx, svcCtx)
	resp, err := logic.MemberList(&types.MemberListReq{
		ProductCode: uid,
		Page:        1,
		PageSize:    10,
	})
	require.NoError(t, err)
	assert.Equal(t, int64(0), resp.Total)
}

// TC-0189: pageSize超过上限
func TestMemberList_PageSizeLimit(t *testing.T) {
	ctx := ctxhelper.SuperAdminCtx()
	svcCtx := svc.NewServiceContext(testutil.GetTestConfig())

	uid := testutil.UniqueId()
	logic := NewMemberListLogic(ctx, svcCtx)
	resp, err := logic.MemberList(&types.MemberListReq{
		ProductCode: uid,
		Page:        1,
		PageSize:    200,
	})
	require.NoError(t, err)
	assert.Equal(t, int64(0), resp.Total)
}

// TC-0188: 成员用户已删除
func TestMemberList_DeletedUserEmptyInfo(t *testing.T) {
	ctx := ctxhelper.SuperAdminCtx()
	svcCtx := svc.NewServiceContext(testutil.GetTestConfig())
	conn := testutil.GetTestSqlConn()
	now := time.Now().Unix()
	uid := testutil.UniqueId()

	pRes, err := svcCtx.SysProductModel.Insert(ctx, &productModel.SysProduct{
		Code: uid, Name: "test_prod", AppKey: uid, AppSecret: "s1",
		Status: 1, CreateTime: now, UpdateTime: now,
	})
	require.NoError(t, err)
	pId, _ := pRes.LastInsertId()

	nonExistUserId := int64(999999888)
	mRes, err := svcCtx.SysProductMemberModel.Insert(ctx, &memberModel.SysProductMember{
		ProductCode: uid, UserId: nonExistUserId, MemberType: "MEMBER",
		Status: 1, CreateTime: now, UpdateTime: now,
	})
	require.NoError(t, err)
	mId, _ := mRes.LastInsertId()

	t.Cleanup(func() {
		testutil.CleanTable(ctx, conn, "`sys_product_member`", mId)
		testutil.CleanTable(ctx, conn, "`sys_product`", pId)
	})

	logic := NewMemberListLogic(ctx, svcCtx)
	resp, err := logic.MemberList(&types.MemberListReq{
		ProductCode: uid,
		Page:        1,
		PageSize:    10,
	})
	require.NoError(t, err)
	require.NotNil(t, resp)
	assert.Equal(t, int64(1), resp.Total)

	items, ok := resp.List.([]types.MemberItem)
	require.True(t, ok)
	require.Len(t, items, 1)
	assert.Equal(t, "", items[0].Username)
	assert.Equal(t, "", items[0].Nickname)
}