package database

import (
	"context"
	"fmt"
	"ims/database/system"
	"ims/database/tenant"
	"ims/util/db"
	"ims/util/log"

	"github.com/go-gormigrate/gormigrate/v2"
	"gorm.io/gorm"
)

func Init(ctx context.Context) error {
	return System(db.FromContext(ctx), func(m *db.Migrator) error {
		return m.Migrate()
	})
}

func System(tx *gorm.DB, fn func(m *db.Migrator) error) error {
	return exec(tx, 0, fn, system.Migrations)
}

func Tenant(tx *gorm.DB, tenantId uint, fn func(m *db.Migrator) error) error {
	return exec(tx, tenantId, fn, tenant.Migrations)
}

func exec(tx *gorm.DB, tenantId uint, fn func(m *db.Migrator) error, migrations []*gormigrate.Migration) error {
	return fn(&db.Migrator{
		Schema:     db.TenantSchema(tenantId),
		TenantId:   tenantId,
		DB:         tx,
		Migrations: migrations,
		Log: func(s string, a ...any) {
			log.Debug(fmt.Sprintf(s, a...))
		},
	})
}