package product

import (
	"context"
	"testing"
	"time"

	productModel "perms-system-server/internal/model/product"
	"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-0053: 正常分页
func TestProductList_Normal(t *testing.T) {
	ctx := context.Background()
	svcCtx := svc.NewServiceContext(testutil.GetTestConfig())
	conn := testutil.GetTestSqlConn()
	now := time.Now().Unix()

	var ids []int64
	for i := 0; i < 3; i++ {
		code := testutil.UniqueId()
		result, err := svcCtx.SysProductModel.Insert(ctx, &productModel.SysProduct{
			Code: code, Name: "列表测试产品", AppKey: "k_" + code, AppSecret: "s_" + code,
			Status: 1, CreateTime: now, UpdateTime: now,
		})
		require.NoError(t, err)
		id, _ := result.LastInsertId()
		ids = append(ids, id)
	}

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

	logic := NewProductListLogic(ctx, svcCtx)
	resp, err := logic.ProductList(&types.ProductListReq{Page: 1, PageSize: 10})
	require.NoError(t, err)
	require.NotNil(t, resp)
	assert.True(t, resp.Total >= 3)

	items, ok := resp.List.([]types.ProductItem)
	require.True(t, ok)
	assert.True(t, len(items) >= 3)
}

// TC-0054: 默认分页
func TestProductList_DefaultPagination(t *testing.T) {
	ctx := context.Background()
	svcCtx := svc.NewServiceContext(testutil.GetTestConfig())

	logic := NewProductListLogic(ctx, svcCtx)
	resp, err := logic.ProductList(&types.ProductListReq{Page: 0, PageSize: 0})
	require.NoError(t, err)
	require.NotNil(t, resp)

	items, ok := resp.List.([]types.ProductItem)
	require.True(t, ok)
	assert.True(t, len(items) <= 20, "default pageSize should be 20")
}

// TC-0055: pageSize超过上限
func TestProductList_PageSizeExceedsLimit(t *testing.T) {
	ctx := context.Background()
	svcCtx := svc.NewServiceContext(testutil.GetTestConfig())

	logic := NewProductListLogic(ctx, svcCtx)
	resp, err := logic.ProductList(&types.ProductListReq{Page: 1, PageSize: 500})
	require.NoError(t, err)
	require.NotNil(t, resp)

	items, ok := resp.List.([]types.ProductItem)
	require.True(t, ok)
	assert.True(t, len(items) <= 100, "pageSize should be capped at 100")
}

// TC-0056: pageSize=0
func TestProductList_PageSizeZero_DefaultsTo20(t *testing.T) {
	ctx := context.Background()
	svcCtx := svc.NewServiceContext(testutil.GetTestConfig())

	logic := NewProductListLogic(ctx, svcCtx)
	resp, err := logic.ProductList(&types.ProductListReq{Page: 1, PageSize: 0})
	require.NoError(t, err)
	require.NotNil(t, resp)

	items, ok := resp.List.([]types.ProductItem)
	require.True(t, ok)
	assert.True(t, len(items) <= 20, "default pageSize should be 20")
}

// TC-0057: page负值
func TestProductList_NegativePage_DefaultsTo1(t *testing.T) {
	ctx := context.Background()
	svcCtx := svc.NewServiceContext(testutil.GetTestConfig())

	logic := NewProductListLogic(ctx, svcCtx)
	resp, err := logic.ProductList(&types.ProductListReq{Page: -1, PageSize: 10})
	require.NoError(t, err)
	require.NotNil(t, resp)
}

// TC-0526: 非超管AppKey隐藏
func TestProductList_NonSuperAdminAppKeyHidden(t *testing.T) {
	ctx := ctxhelper.MemberCtx("test_product")
	svcCtx := svc.NewServiceContext(testutil.GetTestConfig())
	conn := testutil.GetTestSqlConn()
	now := time.Now().Unix()
	code := testutil.UniqueId()

	result, err := svcCtx.SysProductModel.Insert(ctx, &productModel.SysProduct{
		Code: code, Name: "appkey_test", AppKey: "secret_key_" + code, AppSecret: "s_" + code,
		Status: 1, CreateTime: now, UpdateTime: now,
	})
	require.NoError(t, err)
	id, _ := result.LastInsertId()
	t.Cleanup(func() { testutil.CleanTable(ctx, conn, "`sys_product`", id) })

	logic := NewProductListLogic(ctx, svcCtx)
	resp, err := logic.ProductList(&types.ProductListReq{Page: 1, PageSize: 100})
	require.NoError(t, err)

	items, ok := resp.List.([]types.ProductItem)
	require.True(t, ok)
	for _, item := range items {
		if item.Id == id {
			assert.Empty(t, item.AppKey, "非超管不应看到AppKey")
			return
		}
	}
	t.Fatal("未找到插入的测试产品")
}

// TC-0527: 超管可见AppKey
func TestProductList_SuperAdminAppKeyVisible(t *testing.T) {
	ctx := ctxhelper.SuperAdminCtx()
	svcCtx := svc.NewServiceContext(testutil.GetTestConfig())
	conn := testutil.GetTestSqlConn()
	now := time.Now().Unix()
	code := testutil.UniqueId()

	result, err := svcCtx.SysProductModel.Insert(ctx, &productModel.SysProduct{
		Code: code, Name: "appkey_test_sa", AppKey: "visible_key_" + code, AppSecret: "s_" + code,
		Status: 1, CreateTime: now, UpdateTime: now,
	})
	require.NoError(t, err)
	id, _ := result.LastInsertId()
	t.Cleanup(func() { testutil.CleanTable(ctx, conn, "`sys_product`", id) })

	logic := NewProductListLogic(ctx, svcCtx)
	resp, err := logic.ProductList(&types.ProductListReq{Page: 1, PageSize: 100})
	require.NoError(t, err)

	items, ok := resp.List.([]types.ProductItem)
	require.True(t, ok)
	for _, item := range items {
		if item.Id == id {
			assert.Equal(t, "visible_key_"+code, item.AppKey, "超管应能看到AppKey")
			return
		}
	}
	t.Fatal("未找到插入的测试产品")
}