74 lines
2.5 KiB
Go
74 lines
2.5 KiB
Go
package mujica
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import (
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"fmt"
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"log/slog"
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"slices"
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"time"
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"github.com/egoist/mygo/ui"
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)
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// ReminderPickerOptions configure a ReminderPicker.
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type ReminderPickerOptions struct {
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// Choices are the lead times offered; empty uses defaults.
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Choices []time.Duration
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// Max limits how many are set; zero means any.
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Max int
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Disabled bool
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Label string
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}
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var reminderDefaults = []time.Duration{0, 5 * time.Minute, 15 * time.Minute, 30 * time.Minute, time.Hour, 24 * time.Hour, 7 * 24 * time.Hour}
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// ReminderPicker toggles reminder lead times, kept in choice order.
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func ReminderPicker(c *ui.Context, value *[]time.Duration, opts ReminderPickerOptions) ChoiceResult {
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choices := opts.Choices
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if len(choices) == 0 {
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choices = reminderDefaults
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}
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for i, d := range choices {
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if d < 0 || d%time.Minute != 0 || slices.Contains(choices[:i], d) {
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panic(fmt.Sprintf("mujica: ReminderPicker choice %v is negative, sub-minute or repeated", d))
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}
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}
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for _, d := range *value {
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if !slices.Contains(choices, d) {
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panic(fmt.Sprintf("mujica: ReminderPicker value %v is not a choice", d))
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}
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}
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if opts.Max < 0 || opts.Max > 0 && len(*value) > opts.Max {
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panic(fmt.Sprintf("mujica: ReminderPicker Max %d is negative or below the value", opts.Max))
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}
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full := opts.Max > 0 && len(*value) >= opts.Max
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items := make([]ToggleItem[time.Duration], len(choices))
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for i, d := range choices {
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items[i] = ToggleItem[time.Duration]{Value: d, Label: ReminderText(c, d), Disabled: full && !slices.Contains(*value, d)}
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}
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label := opts.Label
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if label == "" {
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label = msg(c, "reminder_picker.label")
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}
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r := ToggleGroup(c, value, items, ToggleGroupOptions{Multiple: true, AllowEmpty: true, Vertical: true, Label: label, Disabled: opts.Disabled})
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if r.Changed() {
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slices.SortFunc(*value, func(a, b time.Duration) int { return slices.Index(choices, a) - slices.Index(choices, b) })
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slog.Debug("mujica: reminder_picker change", "value", *value)
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}
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return r
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}
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// ReminderText words a lead time, as "15 minutes before".
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func ReminderText(c *ui.Context, d time.Duration) string {
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switch {
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case d == 0:
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return msg(c, "reminder_picker.at_start")
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case d%(7*24*time.Hour) == 0:
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return calendarCount(c, "reminder_picker.weeks", int(d/(7*24*time.Hour)))
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case d%(24*time.Hour) == 0:
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return calendarCount(c, "reminder_picker.days", int(d/(24*time.Hour)))
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case d%time.Hour == 0:
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return calendarCount(c, "reminder_picker.hours", int(d/time.Hour))
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}
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return calendarCount(c, "reminder_picker.minutes", int(d/time.Minute))
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}
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