tasksquire/taskwarrior/models.go

package taskwarrior

import (
	"fmt"
	"log/slog"
	"math"
	"strconv"
	"strings"
	"time"
)

type Task struct {
	Id          int64    `json:"id"`
	Uuid        string   `json:"uuid"`
	Description string   `json:"description"`
	Project     string   `json:"project"`
	Priority    string   `json:"priority"`
	Status      string   `json:"status"`
	Tags        []string `json:"tags"`
	Depends     []string `json:"depends"`
	Urgency     float32  `json:"urgency"`
	Parent      string   `json:"parent"`
	Due         string   `json:"due"`
	Wait        string   `json:"wait"`
	Scheduled   string   `json:"scheduled"`
	Until       string   `json:"until"`
	Start       string   `json:"start"`
	End         string   `json:"end"`
	Entry       string   `json:"entry"`
	Modified    string   `json:"modified"`
	Recur       string   `json:"recur"`
}

func (t *Task) GetString(fieldWFormat string) string {
	field, format, _ := strings.Cut(fieldWFormat, ".")

	switch field {
	case "id":
		return strconv.FormatInt(t.Id, 10)
	case "uuid":
		return t.Uuid
	case "description":
		return t.Description
	case "project":
		return t.Project
	case "priority":
		return t.Priority
	case "status":
		return t.Status
	case "tags":
		return strings.Join(t.Tags, ", ")
	case "urgency":
		return fmt.Sprintf("%.2f", t.Urgency)
	case "due":
		return formatDate(t.Due, format)
	case "wait":
		return t.Wait
	case "scheduled":
		return formatDate(t.Scheduled, format)
	case "end":
		return t.End
	case "entry":
		return formatDate(t.Entry, format)
	case "modified":
		return t.Modified
	case "start":
		return formatDate(t.Start, format)
	case "until":
		return formatDate(t.Until, format)
	// TODO: implement these fields
	case "depends":
		return strings.Join(t.Depends, ", ")
	case "recur":
		return t.Recur
	default:
		slog.Error(fmt.Sprintf("Field not implemented: %s", field))
		return ""
	}
}

type Tasks []*Task

type Context struct {
	Name        string
	Active      bool
	ReadFilter  string
	WriteFilter string
}

type Contexts map[string]*Context

type Report struct {
	Name        string
	Description string
	Labels      []string
	Filter      string
	Sort        string
	Columns     []string
	Context     bool
}

type Reports map[string]*Report

func formatDate(date string, format string) string {
	if date == "" {
		return ""
	}

	dtformat := "20060102T150405Z"
	dt, err := time.Parse(dtformat, date)
	if err != nil {
		slog.Error("Failed to parse time:", err)
		return ""
	}

	switch format {
	case "formatted", "":
		return dt.Format("2006-01-02 15:04")
	// TODO: proper julian date formatting
	case "julian":
		return dt.Format("060102.1504")
	case "epoch":
		return strconv.FormatInt(dt.Unix(), 10)
	case "iso":
		return dt.Format("2006-01-02T150405Z")
	case "age":
		return parseDurationVague(time.Since(dt))
	case "relative":
		return parseDurationVague(time.Until(dt))
	// TODO: implement remaining
	case "remaining":
		return ""
	case "countdown":
		return parseCountdown(time.Since(dt))
	default:
		slog.Error(fmt.Sprintf("Date format not implemented: %s", format))
		return ""
	}
}

func parseDurationVague(d time.Duration) string {
	dur := d.Round(time.Second).Abs()
	days := dur.Hours() / 24

	var formatted string
	if dur >= time.Hour*24*365 {
		formatted = fmt.Sprintf("%.1fy", days/365)
	} else if dur >= time.Hour*24*90 {
		formatted = strconv.Itoa(int(math.Round(days/30))) + "mo"
	} else if dur >= time.Hour*24*7 {
		formatted = strconv.Itoa(int(math.Round(days/7))) + "w"
	} else if dur >= time.Hour*24 {
		formatted = strconv.Itoa(int(days)) + "d"
	} else if dur >= time.Hour {
		formatted = strconv.Itoa(int(dur.Round(time.Hour).Hours())) + "h"
	} else if dur >= time.Minute {
		formatted = strconv.Itoa(int(dur.Round(time.Minute).Minutes())) + "min"
	} else if dur >= time.Second {
		formatted = strconv.Itoa(int(dur.Round(time.Second).Seconds())) + "s"
	}

	if d < 0 {
		formatted = "-" + formatted
	}

	return formatted
}

func parseCountdown(d time.Duration) string {
	hours := int(d.Hours())
	minutes := int(d.Minutes()) % 60
	seconds := int(d.Seconds()) % 60

	return fmt.Sprintf("%d:%02d:%02d", hours, minutes, seconds)
}