package user

import (
	"context"
	"testing"
	"time"

	productMemberModel "perms-system-server/internal/model/productmember"
	"perms-system-server/internal/svc"
	"perms-system-server/internal/testutil"
	"perms-system-server/internal/types"

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

// TC-0125: 含productCode
func TestUserList_WithProductCode(t *testing.T) {
	ctx := context.Background()
	svcCtx := svc.NewServiceContext(testutil.GetTestConfig())
	conn := testutil.GetTestSqlConn()

	username := testutil.UniqueId()
	userId := insertTestUser(t, ctx, username, testutil.HashPassword("pass"))

	productCode := testutil.UniqueId()
	now := time.Now().Unix()
	memberRes, err := svcCtx.SysProductMemberModel.Insert(ctx, &productMemberModel.SysProductMember{
		ProductCode: productCode,
		UserId:      userId,
		MemberType:  "ADMIN",
		Status:      1,
		CreateTime:  now,
		UpdateTime:  now,
	})
	require.NoError(t, err)
	memberId, _ := memberRes.LastInsertId()

	t.Cleanup(func() {
		testutil.CleanTable(ctx, conn, "`sys_product_member`", memberId)
		testutil.CleanTable(ctx, conn, "`sys_user`", userId)
	})

	logic := NewUserListLogic(ctx, svcCtx)
	resp, err := logic.UserList(&types.UserListReq{
		ProductCode: productCode,
		Page:        1,
		PageSize:    100,
	})
	require.NoError(t, err)
	require.NotNil(t, resp)
	assert.Greater(t, resp.Total, int64(0))

	items := resp.List.([]types.UserItem)
	found := false
	for _, item := range items {
		if item.Id == userId {
			found = true
			assert.Equal(t, "ADMIN", item.MemberType)
			break
		}
	}
	assert.True(t, found, "should find the inserted user in the list")
}

// TC-0126: 不含productCode
func TestUserList_WithoutProductCode(t *testing.T) {
	ctx := context.Background()
	svcCtx := svc.NewServiceContext(testutil.GetTestConfig())
	conn := testutil.GetTestSqlConn()

	username := testutil.UniqueId()
	userId := insertTestUser(t, ctx, username, testutil.HashPassword("pass"))
	t.Cleanup(func() { testutil.CleanTable(ctx, conn, "`sys_user`", userId) })

	logic := NewUserListLogic(ctx, svcCtx)
	resp, err := logic.UserList(&types.UserListReq{
		Page:     1,
		PageSize: 100,
	})
	require.NoError(t, err)
	require.NotNil(t, resp)

	items := resp.List.([]types.UserItem)
	for _, item := range items {
		if item.Id == userId {
			assert.Equal(t, "", item.MemberType)
			return
		}
	}
	t.Fatal("should find inserted user in the list")
}

// TC-0127: pageSize超过上限
func TestUserList_PageSizeOver100_Capped(t *testing.T) {
	ctx := context.Background()
	svcCtx := svc.NewServiceContext(testutil.GetTestConfig())

	logic := NewUserListLogic(ctx, svcCtx)
	resp, err := logic.UserList(&types.UserListReq{
		Page:     1,
		PageSize: 200,
	})
	require.NoError(t, err)
	require.NotNil(t, resp)

	items := resp.List.([]types.UserItem)
	assert.LessOrEqual(t, len(items), 100)
}

// TC-0128: 用户不在产品中
func TestUserList_PartialNonMember(t *testing.T) {
	ctx := context.Background()
	svcCtx := svc.NewServiceContext(testutil.GetTestConfig())
	conn := testutil.GetTestSqlConn()
	now := time.Now().Unix()

	u1Name := testutil.UniqueId()
	u1Id := insertTestUser(t, ctx, u1Name, testutil.HashPassword("pass"))

	u2Name := testutil.UniqueId()
	u2Id := insertTestUser(t, ctx, u2Name, testutil.HashPassword("pass"))

	productCode := testutil.UniqueId()
	memberRes, err := svcCtx.SysProductMemberModel.Insert(ctx, &productMemberModel.SysProductMember{
		ProductCode: productCode,
		UserId:      u1Id,
		MemberType:  "MEMBER",
		Status:      1,
		CreateTime:  now,
		UpdateTime:  now,
	})
	require.NoError(t, err)
	memberId, _ := memberRes.LastInsertId()

	t.Cleanup(func() {
		testutil.CleanTable(ctx, conn, "`sys_product_member`", memberId)
		testutil.CleanTable(ctx, conn, "`sys_user`", u1Id, u2Id)
	})

	logic := NewUserListLogic(ctx, svcCtx)
	resp, err := logic.UserList(&types.UserListReq{
		ProductCode: productCode,
		Page:        1,
		PageSize:    100,
	})
	require.NoError(t, err)
	require.NotNil(t, resp)

	items := resp.List.([]types.UserItem)
	for _, item := range items {
		if item.Id == u1Id {
			assert.Equal(t, "MEMBER", item.MemberType)
		}
		if item.Id == u2Id {
			assert.Equal(t, "", item.MemberType)
		}
	}
}