package main

import (
	"context"
	"gegio-ue1/model"

	"gorm.io/gorm"
)

// App struct
type App struct {
	ctx context.Context
	db  *gorm.DB
}

// NewApp creates a new App application struct
func NewApp(db *gorm.DB) *App {
	return &App{
		db: db,
	}
}

// startup is called when the app starts. The context is saved
// so we can call the runtime methods
func (a *App) startup(ctx context.Context) {
	a.ctx = ctx
}

func (a *App) GetGames() (gs []model.Game, err error) {
	err = a.db.Find(&gs).Error
	return

}

func (a *App) GetTournaments() (ts []model.Tournament, err error) {
	err = a.db.Preload("Game").Find(&ts).Error
	return
}

func (a *App) GetTournament(id int) (t model.Tournament, err error) {
	err = a.db.Preload("Game").Preload("Participants").First(&t, id).Error
	return
}
func (a *App) SaveTournament(t model.Tournament) error {
	err := a.db.Save(&t).Error
	return err
}
func (a *App) FillRandom(t model.Tournament) {
	for range t.Size - len(t.Participants) {
		t.Participants = append(t.Participants, &model.Participant{
			Name:        model.RandomName(),
			IsTemporary: true,
			IsTeam:      true,
		})
	}
	a.db.Save(&t.Participants)
	a.db.Save(&t)

}

func (a *App) GetParticipants() (ps []model.Participant, err error) {
	err = a.db.Find(&ps).Error
	return
}
func (a *App) SaveParticipant(p model.Participant) error {
	return a.db.Save(&p).Error
}
func (a *App) DeleteParticipat(p model.Participant) {
	a.db.Delete(&p)
}
func (a *App) RemoveParticipantFromTournament(p model.Participant, t model.Tournament) {
	if p.IsTemporary {
		a.db.Delete(&p)
		return
	}
	a.db.Model(&t).Association("Participants").Delete(&p)
}