package storage

import (
	"fmt"
	"strings"
	"time"
)

type (
	JSTime time.Time

	Media struct {
		Type   string `json:"type"`
		File   string `json:"file"`
		Height int    `json:"height"`
		Width  int    `json:"width"`
	}

	Entry struct {
		Date        JSTime   `json:"date"`
		Description string   `json:"description"`
		Post        string   `json:"post"`
		Likes       int      `json:"likes"`
		Tags        []string `json:"tags"`
		Media       []Media  `json:"media"`
		Prev        *Entry   `json:"-"`
		Next        *Entry   `json:"-"`
		//		Users       []string
	}
)

const (
	jsTimeLite    = "2006-01-02"
	jsTimeLayout  = "2006-01-02 15:04:05"
	adminUsername = "danolo"
	adminPassword = "bd4cad796950f50352225de3c773d8f3c39622bc17f34ad661eabe615cdf6d32751c5751e0648dc17d890f40330018334a2ae899878f200f6dc80121ddb70cc9"
)

// JSTime

func (ct *JSTime) UnmarshalJSON(b []byte) (err error) {
	s := strings.Trim(string(b), `"`)
	nt, err := time.Parse(jsTimeLayout, s)
	*ct = JSTime(nt)
	return
}

func (ct JSTime) MarshalJSON() ([]byte, error) {
	return []byte(ct.String()), nil
}

func (ct JSTime) String() string {
	t := time.Time(ct)
	return fmt.Sprintf("%q", t.Format(jsTimeLayout))
}

func (ct JSTime) Unix() int64 {
	return time.Time(ct).Unix()
}

// Entry

func (entry Entry) Count() map[string]int {
	count := make(map[string]int)
	for _, media := range entry.Media {
		count[media.Type] += 1
	}
	return count
}

func (entry Entry) Len() int { return len(entry.Media) }