package entities

import (
	"time"

	"github.com/google/uuid"
	"gorm.io/gorm"
)

type VoteEvent struct {
	ID          uuid.UUID   `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
	Title       string      `gorm:"not null;size:255" json:"title" validate:"required,min=1,max=255"`
	Description string      `gorm:"type:text" json:"description"`
	StartDate   time.Time   `gorm:"not null" json:"start_date" validate:"required"`
	EndDate     time.Time   `gorm:"not null" json:"end_date" validate:"required"`
	IsActive    bool        `gorm:"default:true" json:"is_active"`
	ResultsOpen bool        `gorm:"default:false" json:"results_open"`
	CreatedAt   time.Time   `gorm:"autoCreateTime" json:"created_at"`
	UpdatedAt   time.Time   `gorm:"autoUpdateTime" json:"updated_at"`
	Candidates  []Candidate `gorm:"foreignKey:VoteEventID;references:ID" json:"candidates,omitempty"`
	Votes       []Vote      `gorm:"foreignKey:VoteEventID;references:ID" json:"votes,omitempty"`
}

func (ve *VoteEvent) BeforeCreate(tx *gorm.DB) error {
	if ve.ID == uuid.Nil {
		ve.ID = uuid.New()
	}
	return nil
}

func (VoteEvent) TableName() string {
	return "vote_events"
}

func (ve *VoteEvent) IsVotingOpen() bool {
	now := time.Now()
	return ve.IsActive && now.After(ve.StartDate) && now.Before(ve.EndDate)
}