package models

import "time"

// Log is the header/session for a log file.
type Log struct {
	ID           string    `bson:"_id"`
	ShortID      string    `bson:"shortId"`
	Date         time.Time `bson:"date"`
	ChannelName  string    `bson:"channel"`
	EventName    string    `bson:"event,omitempty"`
	Title        string    `bson:"title,omitempty"`
	Description  string    `bson:"description,omitempty"`
	Open         bool      `bson:"open"`
	CharacterIDs []string  `bson:"characterIds"`
}

func (log *Log) ApplyUpdate(update LogUpdate) {
	if update.Open != nil {
		log.Open = *update.Open
	}
	if update.EventName != nil {
		log.EventName = *update.EventName
	}
	if update.Title != nil {
		log.Title = *update.Title
	}
	if update.Description != nil {
		log.Description = *update.Description
	}
	if update.CharacterIDs != nil {
		log.CharacterIDs = update.CharacterIDs
	}
}

// A LogSuggestion is a suggestion for a log.
type LogSuggestion struct {
	Log        *Log
	Characters []*Character
	HasChannel bool
	HasEvent   bool
}

// IsChangeObject is an interface implementation to identify it as a valid
// ChangeObject in GQL.
func (*Log) IsChangeObject() {
	panic("this method is a dummy, and so is its caller")
}

// A LogFilter is a filter that can be used to list logs.
type LogFilter struct {
	Open       *bool
	Characters []string
	Channels   []string
	Events     []string
	MinDate    *time.Time
	MaxDate    *time.Time
	Search     *string
	Limit      int
}

type LogUpdate struct {
	Title        *string
	EventName    *string
	Description  *string
	Open         *bool
	CharacterIDs []string
}