package person

import (
	"log"

	group "example.com/database/group"

	"gorm.io/gorm"
)

type Person struct {
	gorm.Model
	Name   string        `gorm:"primaryKey" json:"name"`
	Groups []group.Group `gorm:"many2many:person_group_associations" json:"groups"` // Unique
}

func CreateDatabasePerson(db *gorm.DB, person Person) error {
	result := db.Create(&person)
	if result.Error != nil {
		return result.Error
	}
	return nil
}

func GetDatabasePerson(db *gorm.DB, inputPerson string) Person {
	var outputPerson Person
	result := db.Model(&Person{}).Where("name = ?", inputPerson).Take(&outputPerson)
	if result.Error != nil {
		return Person{}
	}
	db.Model(&outputPerson).Association("Groups").Find(&outputPerson.Groups)
	return outputPerson
}

func GetDatabasePersons(db *gorm.DB, inputPersons []string) []Person {
	var outputPersons []Person
	for _, inputPerson := range inputPersons {
		outputPersons = append(outputPersons, GetDatabasePerson(db, inputPerson))
	}
	return outputPersons
}

func GetAllDatabasePersons(db *gorm.DB) []Person {
	var outputPersons []Person
	result := db.Find(&outputPersons)
	if result.Error != nil {
		log.Println(result.Error)
	}
	for index, outputPerson := range outputPersons {
		outputPersons[index] = GetDatabasePerson(db, outputPerson.Name)
	}
	return outputPersons
}

func UpdateDatabasePerson(db *gorm.DB, person Person) error {
	result := db.Save(&person)
	if result.Error != nil {
		return result.Error
	}
	return nil
}