import * as React from 'react';
import { useFieldContext_unstable } from '@fluentui/react-field';
import { getIntrinsicElementProps, slot } from '@fluentui/react-utilities';
import { clampValue, clampMax } from '../../utils/index';
/**
 * Create the state required to render ProgressBar.
 *
 * The returned state can be modified with hooks such as useProgressBarStyles_unstable,
 * before being passed to renderProgressBar_unstable.
 *
 * @param props - props from this instance of ProgressBar
 * @param ref - reference to root HTMLElement of ProgressBar
 */ export const useProgressBar_unstable = (props, ref)=>{
    const field = useFieldContext_unstable();
    const fieldState = field === null || field === void 0 ? void 0 : field.validationState;
    const { color = fieldState === 'error' || fieldState === 'warning' || fieldState === 'success' ? fieldState : 'brand', shape = 'rounded', thickness = 'medium' } = props;
    var _props_max;
    const max = clampMax((_props_max = props.max) !== null && _props_max !== void 0 ? _props_max : 1);
    const value = clampValue(props.value, max);
    const root = slot.always(getIntrinsicElementProps('div', {
        // FIXME:
        // `ref` is wrongly assigned to be `HTMLElement` instead of `HTMLDivElement`
        // but since it would be a breaking change to fix it, we are casting ref to it's proper type
        ref: ref,
        role: 'progressbar',
        'aria-valuemin': value !== undefined ? 0 : undefined,
        'aria-valuemax': value !== undefined ? max : undefined,
        'aria-valuenow': value,
        'aria-labelledby': field === null || field === void 0 ? void 0 : field.labelId,
        ...props
    }), {
        elementType: 'div'
    });
    if (field && (field.validationMessageId || field.hintId)) {
        // Prepend the field's validation message and/or hint to the user's aria-describedby
        root['aria-describedby'] = [
            field === null || field === void 0 ? void 0 : field.validationMessageId,
            field === null || field === void 0 ? void 0 : field.hintId,
            root['aria-describedby']
        ].filter(Boolean).join(' ');
    }
    const bar = slot.always(props.bar, {
        elementType: 'div'
    });
    const state = {
        color,
        max,
        shape,
        thickness,
        value,
        components: {
            root: 'div',
            bar: 'div'
        },
        root,
        bar
    };
    return state;
};