package models

import (
	"context"
	"time"
)

type Log struct {
	ID          string    `json:"id" db:"log_id"`
	UserID      string    `json:"-" db:"user_id"`
	TaskID      string    `json:"taskId" db:"task_id"`
	ItemID      string    `json:"itemId" db:"item_id"`
	LoggedTime  time.Time `json:"loggedTime" db:"logged_time"`
	Description string    `json:"description" db:"description"`
}

func (log *Log) Update(update LogUpdate) {
	if update.LoggedTime != nil {
		log.LoggedTime = update.LoggedTime.UTC()
	}
	if update.Description != nil {
		log.Description = *update.Description
	}
}

type LogUpdate struct {
	LoggedTime  *time.Time `json:"loggedTime"`
	Description *string    `json:"description"`
}

type LogResult struct {
	Log
	Task *Task `json:"task"`
}

type LogFilter struct {
	UserID  string
	IDs     []string
	ItemIDs []string
	MinTime *time.Time
	MaxTime *time.Time
}

type LogRepository interface {
	Find(ctx context.Context, id string) (*Log, error)
	List(ctx context.Context, filter LogFilter) ([]*Log, error)
	Insert(ctx context.Context, log Log) error
	Update(ctx context.Context, log Log) error
	Delete(ctx context.Context, log Log) error
}