import type { Morfo } from '../types';
import { v } from '../types';

/**
 * TimeRangePicker — composite popover containing a TimeRangeField (segmented
 * start + end inputs) and a Clock with per-endpoint sliders + AM/PM toggles.
 * Same contract as TimePicker (mode + commit/cancel/clear via PickerShell)
 * but with a range state machine (empty → pending → complete).
 */
export const timeRangePickerMorfo = {
	name: 'TimeRangePicker',
	kebab: 'time-range-picker',
	scope: ['soma', 'sema', 'eidos'],
	apg: 'https://www.w3.org/WAI/ARIA/apg/patterns/combobox/',
	// Identity wrapper over a composed Popover (§2): the Popover IS the dialog.
	// This morfo declares no dialog semantics (no apg:dialog-modal, no role:dialog,
	// no focus trap, no open/close events) — they belong to the composed Popover.
	expression: "delegated",
	texts: {
		label: '#?components.time-range-picker.label|Time Range Picker',
		trigger: '#?components.time-range-picker.trigger|Open time range picker',
		clock: '#?components.time-range-picker.clock|Time range clock',
		'start-hour-slider': '#?components.time-range-picker.start-hour-slider|Start hour',
		'end-hour-slider': '#?components.time-range-picker.end-hour-slider|End hour',
		'start-minute-slider': '#?components.time-range-picker.start-minute-slider|Start minute',
		'end-minute-slider': '#?components.time-range-picker.end-minute-slider|End minute',
		'start-second-slider': '#?components.time-range-picker.start-second-slider|Start second',
		'end-second-slider': '#?components.time-range-picker.end-second-slider|End second',
		'day-period': '#?components.time-range-picker.day-period|AM / PM',
		clear: '#?components.time-range-picker.clear|Clear time range',
		cancel: '#?components.time-range-picker.cancel|Cancel',
		close: '#?components.time-range-picker.close|Close'
	},

	events: [
		{
			// Picker-specific value semantic (clearing the range) — NOT a dialog
			// event. Open/close are owned by the composed Popover.
			name: 'commit-reset',
			semantic: {
				family: 'commit',
				verb: 'reset',
				target: v.partRef('clock'),
				sequence: 'post',
				intent: 'neutral'
			}
		}
	],

	parts: [
		{
			name: 'Provider',
			kebab: 'provider',
			archetype: 'provider',
			kind: 'public',
			defaultElement: 'div',
			optional: false,
			states: ['open', 'closed'],
			data: [
				{ attr: 'data-state', values: ['open', 'closed'], value: v.stateRef('open') },
				{ attr: 'data-disabled', value: v.propRef('disabled'), severity: 'optional' },
				{ attr: 'data-readonly', value: v.propRef('readonly'), severity: 'optional' },
				{ attr: 'data-required', value: v.propRef('required'), severity: 'optional' },
				{ attr: 'data-invalid', value: v.propRef('invalid'), severity: 'optional' }
			],
			aria: [
				{
					attr: 'aria-disabled',
					value: v.propRef('disabled'),
					severity: 'optional',
					ariaBoolean: true
				},
				{
					attr: 'aria-readonly',
					value: v.propRef('readonly'),
					severity: 'optional',
					ariaBoolean: true
				},
				{
					attr: 'aria-required',
					value: v.propRef('required'),
					severity: 'optional',
					ariaBoolean: true
				}
			]
		},
		{
			name: 'Trigger',
			kebab: 'trigger',
			archetype: 'trigger',
			kind: 'public',
			defaultElement: 'button',
			role: 'button',
			optional: true,
			states: ['open', 'closed'],
			data: [{ attr: 'data-state', values: ['open', 'closed'], value: v.stateRef('open') }],
			aria: [
				{ attr: 'type', value: v.literal('button') },
				{ attr: 'aria-haspopup', value: v.literal('dialog') },
				{ attr: 'aria-expanded', value: v.stateRef('open') },
				{
					attr: 'aria-label',
					value: v.translationRef('#?components.time-range-picker.trigger|Open time range picker'),
					severity: 'recommended'
				}
			],
			keyboard: [
				{ key: 'Enter', action: 'open' },
				{ key: ' ', action: 'open' }
			]
		},
		{
			name: 'Clock',
			kebab: 'clock',
			archetype: 'content',
			kind: 'public',
			defaultElement: 'div',
			optional: true,
			states: ['open', 'closed'],
			data: [
				{ attr: 'data-state', values: ['open', 'closed'], value: v.stateRef('open') },
				{
					attr: 'data-last-action',
					values: ['committed', 'cancelled', 'dismissed', 'dismissed-outside'],
					severity: 'optional'
				},
				{
					attr: 'data-starting-style',
					severity: 'optional',
					condition: { when: 'state-equals', state: 'open', value: 'starting' }
				},
				{
					attr: 'data-ending-style',
					severity: 'optional',
					condition: { when: 'state-equals', state: 'closed', value: 'ending' }
				}
			],
			aria: [
				{
					attr: 'aria-label',
					value: v.translationRef('#?components.time-range-picker.clock|Time range clock'),
					severity: 'recommended'
				}
			],
			keyboard: [
				{ key: 'Escape', action: 'close' },
				{ key: 'Tab', action: 'focus-next' },
				{ key: 'Shift+Tab', action: 'focus-prev' }
			]
		},
		{
			// Hour scale — decorative ruler exposing tick data to eidos.
			// No per-endpoint state; the scale is global to the range
			// picker (both endpoints share the same hour cycle).
			name: 'HourScale',
			kebab: 'hour-scale',
			archetype: 'group',
			kind: 'public',
			defaultElement: 'div',
			optional: true,
			data: [],
			aria: [{ attr: 'aria-hidden', value: v.literal('true') }]
		},
		{
			// Hour / Minute / Second sliders — composite parts. The outer
			// wrapper carries `data-time-range-picker-{X}-slider` plus
			// `data-endpoint`. The inner slider DOM is declared by the
			// slider morfo (data-slider, data-slider-thumb, data-slider-range).
			name: 'HourSlider',
			kebab: 'hour-slider',
			archetype: 'group',
			kind: 'public',
			defaultElement: 'div',
			optional: true,
			data: [
				{ attr: 'data-disabled', severity: 'optional' },
				{ attr: 'data-endpoint', values: ['start', 'end'] }
			],
			aria: []
		},
		{
			name: 'MinuteSlider',
			kebab: 'minute-slider',
			archetype: 'group',
			kind: 'public',
			defaultElement: 'div',
			optional: true,
			data: [
				{ attr: 'data-disabled', severity: 'optional' },
				{ attr: 'data-endpoint', values: ['start', 'end'] }
			],
			aria: []
		},
		{
			name: 'SecondSlider',
			kebab: 'second-slider',
			archetype: 'group',
			kind: 'public',
			defaultElement: 'div',
			optional: true,
			data: [
				{ attr: 'data-disabled', severity: 'optional' },
				{ attr: 'data-endpoint', values: ['start', 'end'] }
			],
			aria: []
		},
		{
			name: 'DayPeriodToggle',
			kebab: 'day-period-toggle',
			archetype: 'input',
			kind: 'public',
			defaultElement: 'div',
			role: 'radiogroup',
			optional: true,
			data: [
				{ attr: 'data-disabled', severity: 'optional' },
				{ attr: 'data-endpoint', values: ['start', 'end'] }
			],
			aria: [
				{
					attr: 'aria-label',
					value: v.translationRef('#?components.time-range-picker.day-period|AM / PM'),
					severity: 'recommended'
				}
			]
		},
		{
			name: 'DayPeriodItem',
			kebab: 'day-period-item',
			archetype: 'item',
			kind: 'public',
			defaultElement: 'label',
			optional: true,
			data: [{ attr: 'data-checked', severity: 'optional' }],
			aria: []
		}
		// Footer / Clear / Cancel / Close — chrome shared via picker-shell;
		// not declared here. Eidos `<TimeRangePicker.Footer/Clear/Cancel/Close>`
		// re-exports the `<PickerShell.…>` parts.
	]
} as const satisfies Morfo;