import { __assign, __awaiter, __generator, __spreadArray } from "tslib";
import { PINYIN_MAP } from './constants';
import { RareWordsKeyboardProps } from './props';
import { formatZDatas, loadFontFace, matchWordsRecommend } from './utils';
import { ZDATAS } from './zdatas';
import '../_util/assert-component2';
import { useEffect, useEvent, useState } from 'functional-mini/component';
import { useComponentEvent } from '../_util/hooks/useComponentEvent';
import { useEvent as useStableCallback } from '../_util/hooks/useEvent';
import { mountComponent } from '../_util/component';
import { useInstanceBoundingClientRect } from '../_util/hooks/useInstanceBoundingClientRect';
var wordsData = formatZDatas(ZDATAS.datas);
var RareWordsKeyboard = function (props) {
    var _a = useState({
        showErrorPage: false,
        loading: false,
    }), fontState = _a[0], setFontState = _a[1];
    var _b = useState(0), maxDisplayNum = _b[0], setMaxDisplayNum = _b[1];
    var _c = useState({
        inputValue: [],
        displayStr: '',
        matchWordsList: [],
        showMoreWords: false, // 是否展示更多候选字
    }), keyboardState = _c[0], setKeyboardState = _c[1];
    var _d = useComponentEvent(props), triggerEvent = _d.triggerEvent, triggerEventOnly = _d.triggerEventOnly;
    var handleHide = useStableCallback(function () {
        setKeyboardState({
            inputValue: [],
            matchWordsList: [],
            displayStr: '',
            showMoreWords: false,
        });
        triggerEventOnly('close');
    });
    // 计算展示值和候选字列表
    function computeMatchWords(inputValue) {
        var displayStr = Array.isArray(inputValue)
            ? inputValue.join('')
            : inputValue;
        var curMatchWords = matchWordsRecommend(wordsData, displayStr);
        return {
            displayStr: displayStr,
            matchWordsList: curMatchWords,
        };
    }
    function loadFont() {
        setFontState(function (pre) {
            return __assign(__assign({}, pre), { loading: true });
        });
        loadFontFace()
            .then(function () {
            setFontState({ showErrorPage: false, loading: false });
        })
            .catch(function (err) {
            setFontState({ showErrorPage: true, loading: false });
            triggerEvent('error', err);
        });
    }
    var getBoundingClientRect = useInstanceBoundingClientRect().getBoundingClientRect;
    function computeMaxDisplayNum() {
        return __awaiter(this, void 0, void 0, function () {
            var _a, singleWords, wordsWrap, maxDisplayNumInOneLine;
            return __generator(this, function (_b) {
                switch (_b.label) {
                    case 0: return [4 /*yield*/, Promise.all([
                            getBoundingClientRect('.ant-rare-words-keyboard-match_words_hidden'),
                            getBoundingClientRect('.ant-rare-words-keyboard-match_words_inner'),
                        ])];
                    case 1:
                        _a = _b.sent(), singleWords = _a[0], wordsWrap = _a[1];
                        if (!(wordsWrap === null || wordsWrap === void 0 ? void 0 : wordsWrap.width) || !(singleWords === null || singleWords === void 0 ? void 0 : singleWords.width))
                            return [2 /*return*/];
                        maxDisplayNumInOneLine = parseInt(((wordsWrap === null || wordsWrap === void 0 ? void 0 : wordsWrap.width) / (singleWords === null || singleWords === void 0 ? void 0 : singleWords.width)).toString(), 10);
                        setMaxDisplayNum(maxDisplayNumInOneLine);
                        return [2 /*return*/];
                }
            });
        });
    }
    useEffect(function () {
        loadFont();
        computeMaxDisplayNum();
    }, []);
    useEvent('handleRetry', function () {
        loadFont();
    });
    useEvent('handleWordClick', function (e) {
        var _a = e.currentTarget.dataset.value, value = _a === void 0 ? '' : _a;
        if (!value)
            return;
        triggerEvent('change', value);
        handleHide();
    });
    useEvent('hanleLookMore', function () {
        if (keyboardState.matchWordsList.length <= maxDisplayNum) {
            handleHide();
            return;
        }
        setKeyboardState(function (old) {
            return __assign(__assign({}, old), { showMoreWords: !old.showMoreWords });
        });
    });
    // 隐藏键盘，失去焦点
    useEvent('handleHide', function () {
        handleHide();
    });
    // 点击键盘key值
    useEvent('handleKeyClick', function (e) {
        if (fontState.loading) {
            return;
        }
        var _a = e.target.dataset.value, value = _a === void 0 ? '' : _a;
        if (!value) {
            return;
        }
        setKeyboardState(function (old) {
            var inputValue = __spreadArray(__spreadArray([], old.inputValue, true), [value], false);
            return __assign(__assign(__assign({}, old), { inputValue: inputValue }), computeMatchWords(inputValue));
        });
    });
    // 点击删除
    useEvent('handleDelete', function () {
        if (keyboardState.inputValue.length === 0) {
            return;
        }
        setKeyboardState(function (old) {
            var inputValue = __spreadArray([], old.inputValue, true);
            inputValue.pop();
            return __assign(__assign(__assign({}, old), { inputValue: __spreadArray([], inputValue, true) }), computeMatchWords(inputValue));
        });
    });
    return __assign(__assign(__assign(__assign({}, fontState), { maxDisplayNum: maxDisplayNum }), keyboardState), { pinyinMaps: PINYIN_MAP });
};
mountComponent(RareWordsKeyboard, RareWordsKeyboardProps);