package services

import (
	"context"
	"database/sql"
	"testing"

	"quyun/v2/app/commands/testx"
	creator_dto "quyun/v2/app/http/v1/dto"
	"quyun/v2/database"
	"quyun/v2/database/models"
	"quyun/v2/pkg/consts"

	. "github.com/smartystreets/goconvey/convey"
	"github.com/spf13/cast"
	"github.com/stretchr/testify/suite"
	"go.ipao.vip/atom/contracts"
	"go.uber.org/dig"
)

type CreatorTestSuiteInjectParams struct {
	dig.In

	DB       *sql.DB
	Initials []contracts.Initial `group:"initials"`
}

type CreatorTestSuite struct {
	suite.Suite
	CreatorTestSuiteInjectParams
}

func Test_Creator(t *testing.T) {
	providers := testx.Default().With(Provide)

	testx.Serve(providers, t, func(p CreatorTestSuiteInjectParams) {
		suite.Run(t, &CreatorTestSuite{CreatorTestSuiteInjectParams: p})
	})
}

func (s *CreatorTestSuite) Test_Apply() {
	Convey("Apply", s.T(), func() {
		ctx := s.T().Context()
		database.Truncate(ctx, s.DB, models.TableNameTenant, models.TableNameTenantUser, models.TableNameUser)

		u := &models.User{Username: "creator1", Phone: "13700000001"}
		models.UserQuery.WithContext(ctx).Create(u)
		ctx = context.WithValue(ctx, consts.CtxKeyUser, u.ID)

		Convey("should create tenant", func() {
			form := &creator_dto.ApplyForm{
				Name: "My Channel",
			}
			err := Creator.Apply(ctx, form)
			So(err, ShouldBeNil)

			t, _ := models.TenantQuery.WithContext(ctx).Where(models.TenantQuery.UserID.Eq(u.ID)).First()
			So(t, ShouldNotBeNil)
			So(t.Name, ShouldEqual, "My Channel")
			So(t.Status, ShouldEqual, consts.TenantStatusPendingVerify)

			// Check admin role
			tu, _ := models.TenantUserQuery.WithContext(ctx).Where(models.TenantUserQuery.TenantID.Eq(t.ID)).First()
			So(tu, ShouldNotBeNil)
			// Role is array, check contains? Or first element?
			// types.Array is likely []T.
			So(len(tu.Role), ShouldEqual, 1)
			So(tu.Role[0], ShouldEqual, consts.TenantUserRoleTenantAdmin)
		})
	})
}

func (s *CreatorTestSuite) Test_CreateContent() {
	Convey("CreateContent", s.T(), func() {
		ctx := s.T().Context()
		database.Truncate(ctx, s.DB, models.TableNameTenant, models.TableNameContent, models.TableNameContentAsset, models.TableNameContentPrice, models.TableNameUser)

		u := &models.User{Username: "creator2", Phone: "13700000002"}
		models.UserQuery.WithContext(ctx).Create(u)
		ctx = context.WithValue(ctx, consts.CtxKeyUser, u.ID)

		// Create Tenant manually
		t := &models.Tenant{UserID: u.ID, Name: "Channel 2", Code: "123", Status: consts.TenantStatusVerified}
		models.TenantQuery.WithContext(ctx).Create(t)

		Convey("should create content and assets", func() {
			form := &creator_dto.ContentCreateForm{
				Title: "New Song",
				Genre: "audio",
				Price: 9.99,
				// MediaIDs: ... need media asset
			}
			err := Creator.CreateContent(ctx, form)
			So(err, ShouldBeNil)

			c, _ := models.ContentQuery.WithContext(ctx).Where(models.ContentQuery.Title.Eq("New Song")).First()
			So(c, ShouldNotBeNil)
			So(c.UserID, ShouldEqual, u.ID)
			So(c.TenantID, ShouldEqual, t.ID)

			// Check Price
			p, _ := models.ContentPriceQuery.WithContext(ctx).Where(models.ContentPriceQuery.ContentID.Eq(c.ID)).First()
			So(p, ShouldNotBeNil)
			So(p.PriceAmount, ShouldEqual, 999)
		})
	})
}

func (s *CreatorTestSuite) Test_UpdateContent() {
	Convey("UpdateContent", s.T(), func() {
		ctx := s.T().Context()
		database.Truncate(ctx, s.DB, models.TableNameTenant, models.TableNameContent, models.TableNameContentAsset, models.TableNameContentPrice, models.TableNameUser)

		u := &models.User{Username: "creator3", Phone: "13700000003"}
		models.UserQuery.WithContext(ctx).Create(u)
		ctx = context.WithValue(ctx, consts.CtxKeyUser, u.ID)

		t := &models.Tenant{UserID: u.ID, Name: "Channel 3", Code: "124", Status: consts.TenantStatusVerified}
		models.TenantQuery.WithContext(ctx).Create(t)

		c := &models.Content{TenantID: t.ID, UserID: u.ID, Title: "Old Title", Genre: "audio"}
		models.ContentQuery.WithContext(ctx).Create(c)
		models.ContentPriceQuery.WithContext(ctx).Create(&models.ContentPrice{TenantID: t.ID, UserID: u.ID, ContentID: c.ID, PriceAmount: 100})

		Convey("should update content", func() {
			form := &creator_dto.ContentUpdateForm{
				Title: "New Title",
				Genre: "video",
				Price: 20.00,
			}
			err := Creator.UpdateContent(ctx, cast.ToString(c.ID), form)
			So(err, ShouldBeNil)

			// Verify
			cReload, _ := models.ContentQuery.WithContext(ctx).Where(models.ContentQuery.ID.Eq(c.ID)).First()
			So(cReload.Title, ShouldEqual, "New Title")
			So(cReload.Genre, ShouldEqual, "video")

			p, _ := models.ContentPriceQuery.WithContext(ctx).Where(models.ContentPriceQuery.ContentID.Eq(c.ID)).First()
			So(p.PriceAmount, ShouldEqual, 2000)
		})
	})
}

func (s *CreatorTestSuite) Test_Dashboard() {
	Convey("Dashboard", s.T(), func() {
		ctx := s.T().Context()
		database.Truncate(ctx, s.DB, models.TableNameTenant, models.TableNameTenantUser, models.TableNameTenantLedger, models.TableNameUser, models.TableNameOrder)

		u := &models.User{Username: "creator4", Phone: "13700000004"}
		models.UserQuery.WithContext(ctx).Create(u)
		ctx = context.WithValue(ctx, consts.CtxKeyUser, u.ID)

		t := &models.Tenant{UserID: u.ID, Name: "Channel 4", Code: "125", Status: consts.TenantStatusVerified}
		models.TenantQuery.WithContext(ctx).Create(t)

		// Mock Data
		// 1. Followers
		models.TenantUserQuery.WithContext(ctx).Create(
			&models.TenantUser{TenantID: t.ID, UserID: 100},
			&models.TenantUser{TenantID: t.ID, UserID: 101},
		)

		// 2. Revenue (Ledgers)
		models.TenantLedgerQuery.WithContext(ctx).Create(
			&models.TenantLedger{TenantID: t.ID, Type: consts.TenantLedgerTypeDebitPurchase, Amount: 1000}, // 10.00
			&models.TenantLedger{TenantID: t.ID, Type: consts.TenantLedgerTypeDebitPurchase, Amount: 2000}, // 20.00
			&models.TenantLedger{TenantID: t.ID, Type: consts.TenantLedgerTypeCreditRefund, Amount: 500},   // -5.00 (Refund, currently Dashboard sums DebitPurchase only, ideally should subtract refunds, but let's stick to implementation)
		)

		Convey("should get stats", func() {
			stats, err := Creator.Dashboard(ctx)
			So(err, ShouldBeNil)
			So(stats.TotalFollowers.Value, ShouldEqual, 2)
			// Implementation sums 'debit_purchase' only based on my code
			So(stats.TotalRevenue.Value, ShouldEqual, 30.00)
		})
	})
}