<template>
    <div
        :class="{fullscreen:fullscreen}"
        class="tinymce-container editor-container"
        v-loading="loading"
    >
        <textarea
            :id="tinymceId"
            class="tinymce-textarea"
        />
        <div class="editor-custom-btn-container">
            <!--<editorImage
                color="#1890ff"
                class="editor-upload-btn"
                @successCBK="imageSuccessCBK"/>-->
            <ImageUpload
                v-if="imageAction"
                :action="imageAction"
                :tips="imageUploadTips"
                :limit="imageUploadLimit"
                @successCBK="insertImage"
            />
            <slot name='customBtn'></slot>
        </div>
    </div>
</template>

<script>
import emitter from 'element-ui/src/mixins/emitter';
// import editorImage from './components/editorImage';
import { Utils } from 'vmf';
import loadTinymce from './loadTinymce';
import ImageUpload from './components/ImageUpload';
import plugins from './plugins';
import toolbar from './toolbar';

let tinymce;

export default {
    name: 'Tinymce',
    mixins: [emitter],
    components: { /* editorImage, */ ImageUpload },
    provide() {
        return { Tinymce: this };
    },
    props: {
        id: {
            type: String,
            default: () => Utils.getUniqueId('vue-tinymce-'),
        },
        value: {
            type: String,
            default: '',
        },
        toolbar: {
            type: Array,
            default: null,
        },
        fontFormats: {
            type: String,
            default:
                'Andale Mono=andale mono,times; Arial=arial,helvetica,sans-serif; Arial Black=arial black,avant garde; Book Antiqua=book antiqua,palatino; Comic Sans MS=comic sans ms,sans-serif; Courier New=courier new,courier; Georgia=georgia,palatino; Helvetica=helvetica; Impact=impact,chicago; Symbol=symbol; Tahoma=tahoma,arial,helvetica,sans-serif; Terminal=terminal,monaco; Times New Roman=times new roman,times; Trebuchet MS=trebuchet ms,geneva; Verdana=verdana,geneva; Webdings=webdings; Wingdings=wingdings,zapf dingbats',
        },
        menubar: {
            type: String,
            default: 'file edit insert view format table',
        },
        height: {
            type: Number,
            required: false,
            default: 360,
        },
        imageAction: {
            type: String,
            default: '',
        },
        imageUploadTips: {
            type: String,
            default() {
                return this.$$t('vmf_upload_tips', '只能上传jpg/png文件，且不超过500kb');
            },
        },
        imageUploadLimit: {
            type: Number,
            default: null,
        },
        plugins: {
            type: Array,
            default: () => plugins,
        },
    },
    data() {
        return {
            hasChange: false,
            hasInit: false,
            tinymceId: this.id,
            fullscreen: false,
            languageTypeList: {
                en: 'en',
                zh: 'zh_CN',
            },
            loading: false,
        };
    },
    computed: {
        language() {
            // return this.languageTypeList[this.$store.getters.language];
            return this.languageTypeList.zh;
        },
    },
    watch: {
        value(val) {
            if (this.hasChange) {
                this.hasChange = false;
            } else if (this.hasInit) {
                this.$nextTick(() => tinymce.get(this.tinymceId).setContent(val || ''));
            }
        },
        language() {
            this.destroyTinymce();
            this.$nextTick(() => this.initTinymce());
        },
    },
    mounted() {
        this.initTinymce();
    },
    activated() {
        this.initTinymce();
    },
    deactivated() {
        this.destroyTinymce();
    },
    destroyed() {
        this.destroyTinymce();
    },
    methods: {
        async initTinymce() {
            const _this = this;
            this.loading = true;
            tinymce = await loadTinymce();
            this.loading = false;
            tinymce.init({
                language: this.language,
                // language_url: '/static/libs/tinymce/langs/zh_CN.js', // site absolute URL
                selector: `#${this.tinymceId}`,
                font_formats: this.fontFormats,
                height: this.height,
                body_class: 'panel-body ',
                object_resizing: false,
                toolbar: this.toolbar ? this.toolbar : toolbar,
                menubar: this.menubar,
                plugins: this.plugins,
                end_container_on_empty_block: true,
                powerpaste_word_import: 'clean',
                code_dialog_height: 450,
                code_dialog_width: 1000,
                advlist_bullet_styles: 'square',
                advlist_number_styles: 'default',
                imagetools_cors_hosts: ['www.tinymce.com', 'codepen.io'],
                default_link_target: '_blank',
                link_title: false,
                nonbreaking_force_tab: true, // inserting nonbreaking space &nbsp; need Nonbreaking Space Plugin
                init_instance_callback: editor => {
                    if (_this.value) {
                        editor.setContent(_this.value);
                    }
                    _this.hasInit = true;
                    editor.on('NodeChange Change KeyUp SetContent', () => {
                        this.$nextTick(() => {
                            if (editor.destroyed) return;
                            const value = editor.getContent();
                            // console.log(editor.destroyed,value,_this.value);
                            if (value !== _this.value) {
                                _this.hasChange = true;
                                _this.$emit('input', value);
                                _this.dispatch('ElFormItem', 'el.form.change', [value]);
                            }
                        });
                    });
                },
                setup(editor) {
                    editor.on('FullscreenStateChanged', e => {
                        _this.fullscreen = e.state;
                    });
                },
                // 整合七牛上传
                // images_dataimg_filter(img) {
                //   setTimeout(() => {
                //     const $image = $(img);
                //     $image.removeAttr('width');
                //     $image.removeAttr('height');
                //     if ($image[0].height && $image[0].width) {
                //       $image.attr('data-wscntype', 'image');
                //       $image.attr('data-wscnh', $image[0].height);
                //       $image.attr('data-wscnw', $image[0].width);
                //       $image.addClass('wscnph');
                //     }
                //   }, 0);
                //   return img
                // },
                // images_upload_handler(blobInfo, success, failure, progress) {
                //   progress(0);
                //   const token = _this.$store.getters.token;
                //   getToken(token).then(response => {
                //     const url = response.data.qiniu_url;
                //     const formData = new FormData();
                //     formData.append('token', response.data.qiniu_token);
                //     formData.append('key', response.data.qiniu_key);
                //     formData.append('file', blobInfo.blob(), url);
                //     upload(formData).then(() => {
                //       success(url);
                //       progress(100);
                //     })
                //   }).catch(err => {
                //     failure('出现未知问题，刷新页面，或者联系程序员')
                //     console.log(err);
                //   });
                // },
            });
        },
        destroyTinymce() {
            if (tinymce.get(this.tinymceId)) {
                tinymce.get(this.tinymceId).destroy();
            }
        },
        setContent(value) {
            tinymce.get(this.tinymceId).setContent(value);
        },
        getContent(...args) {
            tinymce.get(this.tinymceId).getContent(...args);
        },
        imageSuccessCBK(arr) {
            const _this = this;
            arr.forEach(v => {
                tinymce.get(_this.tinymceId).insertContent(`<img class="wscnph" src="${v.url}" >`);
            });
        },
        insertImage(imgs) {
            imgs.forEach(img => {
                tinymce
                    .get(this.tinymceId)
                    .insertContent(`<img class="wscnph" src="${img.src}" width="${img.width}" height="${img.height}">`);
            });
        },
        getTinymceIns() {
            return tinymce.get(this.tinymceId);
        },
    },
};
</script>

<style scoped>
.tinymce-container {
    position: relative;
}
.tinymce-container >>> .mce-fullscreen {
    z-index: 10000;
}
.tinymce-textarea {
    visibility: hidden;
    z-index: -1;
}
.editor-custom-btn-container {
    position: absolute;
    right: 4px;
    top: 4px;
    z-index: 100;
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.fullscreen .editor-custom-btn-container {
    z-index: 10000;
    position: fixed;
}
.editor-upload-btn {
    display: inline-block;
}
</style>
