"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.useInjectionInstanceCollection = useInjectionInstanceCollection;
exports.useInjectionCollection = useInjectionCollection;
exports.useInjectionElementCollection = useInjectionElementCollection;
const vue_1 = require("vue");
// injection.collection {
//   key1: [insta, instb]
//   key2: [instc]
// }
function useInjectionInstanceCollection(injectionName, collectionKey, registerKeyRef) {
    var _a;
    const injection = (0, vue_1.inject)(injectionName, null);
    if (injection === null)
        return;
    const vm = (_a = (0, vue_1.getCurrentInstance)()) === null || _a === void 0 ? void 0 : _a.proxy;
    (0, vue_1.watch)(registerKeyRef, registerInstance);
    registerInstance(registerKeyRef.value);
    (0, vue_1.onBeforeUnmount)(() => {
        registerInstance(undefined, registerKeyRef.value);
    });
    function registerInstance(key, oldKey) {
        if (!injection)
            return;
        const collection = injection[collectionKey];
        if (oldKey !== undefined)
            removeInstance(collection, oldKey);
        if (key !== undefined)
            addInstance(collection, key);
    }
    function removeInstance(collection, key) {
        if (!collection[key])
            collection[key] = [];
        collection[key].splice(collection[key].findIndex(instance => instance === vm), 1);
    }
    function addInstance(collection, key) {
        if (!collection[key])
            collection[key] = [];
        if (!~collection[key].findIndex(instance => instance === vm)) {
            collection[key].push(vm);
        }
    }
}
// injection.collection {
//   key1: [insta.value, instb.value]
//   key2: [instc.value]
// }
function useInjectionCollection(injectionName, collectionKey, valueRef) {
    const injection = (0, vue_1.inject)(injectionName, null);
    if (injection === null)
        return;
    if (!(collectionKey in injection)) {
        injection[collectionKey] = [];
    }
    injection[collectionKey].push(valueRef.value);
    (0, vue_1.watch)(valueRef, (value, prevValue) => {
        const collectionArray = injection[collectionKey];
        const index = collectionArray.findIndex(collectionValue => collectionValue === prevValue);
        if (~index)
            collectionArray.splice(index, 1);
        collectionArray.push(value);
    });
    (0, vue_1.onBeforeUnmount)(() => {
        const collectionArray = injection[collectionKey];
        const index = collectionArray.findIndex(collectionValue => collectionValue === valueRef.value);
        if (~index)
            collectionArray.splice(index, 1);
    });
}
// injection.collection {
//   key1: [insta.$el, instb.$el]
//   key2: [instc.$el]
// }
function useInjectionElementCollection(injectionName, collectionKey, getElement) {
    const injection = (0, vue_1.inject)(injectionName, null);
    if (injection === null)
        return;
    if (!(collectionKey in injection)) {
        injection[collectionKey] = [];
    }
    (0, vue_1.onMounted)(() => {
        const el = getElement();
        if (!el)
            return;
        injection[collectionKey].push(el);
    });
    (0, vue_1.onBeforeUnmount)(() => {
        const collectionArray = injection[collectionKey];
        const element = getElement();
        const index = collectionArray.findIndex(collectionElement => collectionElement === element);
        if (~index)
            collectionArray.splice(index, 1);
    });
}