<template>
    <div :class="{fullscreen:fullscreen}" class="tinymce-container editor-container">
        <textarea :id="tinymceId" class="tinymce-textarea"/>
        <div class="editor-custom-btn-container">
            <editorImage :uploadUrl="uploadUrl" :token="token" color="#1890ff" class="editor-upload-btn" @successCBK="imageSuccessCBK"/>
        </div>
    </div>
</template>

<script>
import editorImage from './components/editorImage'
import plugins from './plugins'
import toolbar from './toolbar'

export default {
    name: 'Tinymce',
    components: { editorImage },
    props: {
        id: {
            type: String,
            default: function () {
                return 'vue-tinymce-' + +new Date() + ((Math.random() * 1000).toFixed(0) + '')
            }
        },
        value: {
            type: String,
            default: ''
        },
        toolbar: {
            type: Array,
            required: false,
            default () {
                return []
            }
        },
        menubar: {
            type: String,
            default: 'file edit insert view format table'
        },
        height: {
            type: Number,
            required: false,
            default: 360
        },
        uploadUrl: {
            type: String,
            required: true,
            default: ''
        },
        token: {
            type: String,
            required: false,
            default: ''
        }
    },
    data () {
        return {
            hasChange: false,
            hasInit: false,
            tinymceId: this.id,
            fullscreen: false,
            languageTypeList: {
                'en': 'en',
                'zh': 'zh_CN'
            }
        }
    },
    computed: {
        language () {
            return this.languageTypeList[this.$store.state.User.language]
        }
    },
    watch: {
        value (val) {
            if (!this.hasChange && this.hasInit) {
                this.$nextTick(() =>
                    window.tinymce.get(this.tinymceId).setContent(val || ''))
            }
        },
        language () {
            this.destroyTinymce()
            this.$nextTick(() => this.initTinymce())
        }
    },
    mounted () {
        this.initTinymce()
    },
    activated () {
        this.initTinymce()
    },
    deactivated () {
        this.destroyTinymce()
    },
    destroyed () {
        this.destroyTinymce()
    },
    methods: {
        initTinymce () {
            const _this = this
            window.tinymce.init({
                language: this.language,
                selector: `#${this.tinymceId}`,
                height: this.height,
                body_class: 'panel-body ',
                object_resizing: false,
                toolbar: this.toolbar.length > 0 ? this.toolbar : toolbar,
                menubar: this.menubar,
                plugins: 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.hasChange = true
                        this.$emit('input', editor.getContent())
                    })
                },
                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 (window.tinymce.get(this.tinymceId)) {
                window.tinymce.get(this.tinymceId).destroy()
            }
        },
        setContent (value) {
            window.tinymce.get(this.tinymceId).setContent(value)
        },
        getContent () {
            window.tinymce.get(this.tinymceId).getContent()
        },
        imageSuccessCBK  (arr) {
            const _this = this
            arr.forEach(v => {
                window.tinymce.get(_this.tinymceId).insertContent(`<img class="wscnph" src="${v.url}" >`)
            })
        }
    }
}
</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: 2005;*/
}
.fullscreen .editor-custom-btn-container {
    z-index: 10000;
    position: fixed;
}
.editor-upload-btn {
    display: inline-block;
}
</style>
