reprogl

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package container
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import (
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	"cmp"
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	"fmt"
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	"regexp"
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	"slices"
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	"time"
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	"xelbot.com/reprogl/utils"
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)
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type JobHistory []Job
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type Job struct {
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	Company   string    `toml:"company"`
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	Link      string    `toml:"link,omitempty"`
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	Title     string    `toml:"title"`
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	StartDate time.Time `toml:"start"`
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	EndDate   time.Time `toml:"end"`
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	CustomEmoji string `toml:"emoji,omitempty"`
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}
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func (jh JobHistory) Last() Job {
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	var c Job
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	for _, job := range jh {
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		if job.StartDate.After(c.StartDate) {
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			c = job
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		}
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	}
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	return c
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}
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func (jh JobHistory) Sort() JobHistory {
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	jhCopy := slices.Clone(jh)
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	slices.SortFunc(
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		jhCopy,
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		func(a, b Job) int {
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			return cmp.Compare(b.StartDate.Unix(), a.StartDate.Unix())
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		},
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	)
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	return jhCopy
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}
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func (j *Job) LinkShort() (result string) {
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	matches := regexp.MustCompile(`^https?:\/\/([^\/]+)`).FindStringSubmatch(j.Link)
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	if matches != nil && matches[1] != "" {
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		result = matches[1]
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	}
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	return
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}
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func (j *Job) Start() string {
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	return utils.RuMonthName(j.StartDate.Month(), false) + " " + j.StartDate.Format("2006")
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}
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func (j *Job) End() string {
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	now := time.Now()
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	if j.EndDate.After(now) {
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		return "текущее"
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	}
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	return utils.RuMonthName(j.EndDate.Month(), false) + " " + j.EndDate.Format("2006")
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}
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func (j *Job) Duration() string {
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	var end time.Time
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	now := time.Now()
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	if j.EndDate.After(now) {
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		end = now
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	} else {
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		end = j.EndDate
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	}
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	y0 := j.StartDate.Year()
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	y1 := end.Year()
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	m0 := int(j.StartDate.Month())
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	m1 := int(end.Month())
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	d0 := j.StartDate.Day()
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	d1 := end.Day()
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	return durationString(12*(y1-y0) + (m1 - m0) + int(0.5+float32(d1-d0)/30.0))
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}
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func (j *Job) Emoji() string {
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	var symbols []rune
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	if j.CustomEmoji == "electrical" {
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		// https://emojipedia.org/man-mechanic
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		symbols = []rune{
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			rune(0x1F468),
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			rune(0x200D),
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			rune(0x1F527),
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		}
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	} else {
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		// https://emojipedia.org/man-technologist
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		symbols = []rune{
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			rune(0x1F468),
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			rune(0x200D),
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			rune(0x1F4BB),
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		}
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	}
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	return string(symbols)
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}
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func durationString(delta int) string {
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	m := delta % 12
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	y := delta / 12
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	if y == 0 {
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		return fmt.Sprintf("%d мес.", m)
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	}
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	var monthPart string
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	if m > 0 {
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		monthPart = fmt.Sprintf(" %d мес.", m)
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	}
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	if y == 1 {
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		return "1 год" + monthPart
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	}
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	if y == 2 || y == 3 || y == 4 {
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		return fmt.Sprintf("%d года", y) + monthPart
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	}
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	if y >= 5 && y <= 20 {
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		return fmt.Sprintf("%d лет", y) + monthPart
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	}
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	if y%10 == 1 {
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		return fmt.Sprintf("%d год", y) + monthPart
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	}
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	if y%10 == 0 || y%10 >= 5 {
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		return fmt.Sprintf("%d лет", y) + monthPart
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	}
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	return fmt.Sprintf("%d года", y) + monthPart
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}
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