package system

import (
	"context"

	"kra/internal/biz/system"
	"kra/internal/data/model"

	"github.com/pkg/errors"
	"gorm.io/gorm"
)

const initOrderExcelTemplate = initOrderDictDetail + 1

type initExcelTemplate struct{}

func NewInitExcelTemplate() system.SubInitializer {
	return &initExcelTemplate{}
}

func (i *initExcelTemplate) InitializerName() string {
	return model.TableNameSysExportTemplate
}

func (i *initExcelTemplate) MigrateTable(ctx context.Context) (context.Context, error) {
	db, ok := ctx.Value("db").(*gorm.DB)
	if !ok {
		return ctx, system.ErrMissingDBContext
	}
	return ctx, db.AutoMigrate(&model.SysExportTemplate{})
}

func (i *initExcelTemplate) TableCreated(ctx context.Context) bool {
	db, ok := ctx.Value("db").(*gorm.DB)
	if !ok {
		return false
	}
	return db.Migrator().HasTable(&model.SysExportTemplate{})
}

func (i *initExcelTemplate) InitializeData(ctx context.Context) (context.Context, error) {
	db, ok := ctx.Value("db").(*gorm.DB)
	if !ok {
		return ctx, system.ErrMissingDBContext
	}

	entities := []model.SysExportTemplate{
		{
			Name:       "api",
			TblName:    "sys_apis",
			TemplateID: "api",
			TemplateInfo: `{
"path":"路径",
"method":"方法（大写）",
"description":"方法介绍",
"api_group":"方法分组"
}`,
		},
	}
	if err := db.Create(&entities).Error; err != nil {
		return ctx, errors.Wrap(err, model.TableNameSysExportTemplate+"表数据初始化失败!")
	}
	next := context.WithValue(ctx, i.InitializerName(), entities)
	return next, nil
}

func (i *initExcelTemplate) DataInserted(ctx context.Context) bool {
	db, ok := ctx.Value("db").(*gorm.DB)
	if !ok {
		return false
	}
	if errors.Is(db.First(&model.SysExportTemplate{}).Error, gorm.ErrRecordNotFound) {
		return false
	}
	return true
}