import '@material/web/icon/icon.js'
import '@material/web/button/elevated-button.js'
import '@operato/data-grist/ox-grist.js'
import '@operato/data-grist/ox-filters-form.js'
import '@operato/data-grist/ox-record-creator.js'

import { CommonButtonStyles, CommonHeaderStyles, CommonGristStyles, ScrollbarStyles } from '@operato/styles'
import { PageView } from '@operato/shell'
import { css, html } from 'lit'
import { customElement, property, query } from 'lit/decorators.js'
import { ScopedElementsMixin } from '@open-wc/scoped-elements'
import { ColumnConfig, DataGrist, FetchOption } from '@operato/data-grist'
import { client } from '@operato/graphql'
import { i18next, localize } from '@operato/i18n'
import { notify, openPopup } from '@operato/layout'
import { OxPopup, OxPrompt } from '@operato/popup'
import { isMobileDevice } from '@operato/utils'
import { p13n } from '@operato/p13n'

import gql from 'graphql-tag'

import { KpiValueImporter } from './kpi-value-importer'

@customElement('kpi-value-list-page')
export class KpiValueListPage extends p13n(localize(i18next)(ScopedElementsMixin(PageView))) {   static styles = [
    ScrollbarStyles,
    CommonGristStyles,
    CommonHeaderStyles,
    css`
      :host {         display: flex;

        width: 100%;

        --grid-record-emphasized-background-color: #8b0000;
        --grid-record-emphasized-color: #ff6b6b;
 }

      ox-grist {         overflow-y: auto;
        flex: 1;
 }

      ox-filters-form {         flex: 1;
 }
    `
  ]

  static get scopedElements() {     return {       'kpi-value-importer': KpiValueImporter
 }
 }

  @property({ type: Object }) gristConfig: any
  @property({ type: String }) mode: 'CARD' | 'GRID' | 'LIST' = isMobileDevice() ? 'CARD' : 'GRID'

  @query('ox-grist') private grist!: DataGrist

  get context() {     return {       title: i18next.t('title.kpi value list'),
      search: {         handler: (search: string) => {           this.grist.searchText = search
 },
        value: this.grist.searchText
 },
      filter: {         handler: () => {           this.grist.toggleHeadroom()
 }
 },
      help: 'kpi/kpi-value',
      actions: [
        {           title: '일괄 편집',
          action: this._openEditor.bind(this),
          icon: 'edit',
          style: 'background: var(--md-sys-color-tertiary-container); color: var(--md-sys-color-on-tertiary-container);'
 },
        {           title: i18next.t('button.save'),
          action: this._updateKpiValue.bind(this),
          ...CommonButtonStyles.save
 },
        {           title: i18next.t('button.delete'),
          action: this._deleteKpiValue.bind(this),
          ...CommonButtonStyles.delete
 }
      ],
      exportable: {         name: i18next.t('title.kpi value list'),
        data: this.exportHandler.bind(this)
 },
      importable: {         handler: this.importHandler.bind(this)
 }
 }
 }

  render() {     const mode = this.mode || (isMobileDevice() ? 'CARD' : 'GRID')

    return html`
      <ox-grist
        .mode=${mode}
        .config=${this.gristConfig}
        .fetchHandler=${this.fetchHandler.bind(this)}
        .personalConfigProvider=${this.getPagePreferenceProvider('ox-grist')!}
      >
        <div slot="headroom" class="header">
          <div class="filters">
            <ox-filters-form autofocus without-search></ox-filters-form>

            <div id="modes">
              <md-icon @click=${() => (this.mode = 'GRID')} ?active=${mode == 'GRID'}>grid_on</md-icon>
              <md-icon @click=${() => (this.mode = 'LIST')} ?active=${mode == 'LIST'}>format_list_bulleted</md-icon>
              <md-icon @click=${() => (this.mode = 'CARD')} ?active=${mode == 'CARD'}>apps</md-icon>
            </div>

            <ox-record-creator id="add" .callback=${this.creationCallback.bind(this)}>
              <button>
                <md-icon>add</md-icon>
              </button>
            </ox-record-creator>
          </div>
        </div>

        <ox-grist-personalizer slot="setting"></ox-grist-personalizer>
      </ox-grist>
    `
 }

  async pageInitialized(lifecycle: any) {     this.gristConfig = {       list: {         fields: [
          'kpi',
          'version',
          'valueDate',
          'value',
          'score',
          'kpiOrgScope',
          'inputType',
          'source',
          'meta',
          'createdAt',
          'updatedAt',
          'creator',
          'updater'
        ],
        details: [
          'kpi',
          'version',
          'valueDate',
          'value',
          'score',
          'kpiOrgScope',
          'inputType',
          'source',
          'meta',
          'createdAt',
          'updatedAt',
          'creator',
          'updater'
        ]
 },
      columns: [
        { type: 'gutter', gutterName: 'sequence' },
        { type: 'gutter', gutterName: 'row-selector', multiple: true },
        // KPI Value 재계산 버튼 추가
        {           type: 'gutter',
          gutterName: 'button',
          icon: 'refresh',
          title: '재계산',
          handlers: {             click: (columns, data, column, record, rowIndex) => {               this._recalculateKpiValue(record)
 }
 }
 },
        {           type: 'string',
          name: 'kpiOrgScope',
          header: '조직',
          record: { editable: false },
          width: 120,
          renderer: (value, column, record, rowIndex, field) => {             return value?.entityName || value?.org || ''
 }
 },
        {           type: 'string',
          name: 'kpi',
          header: 'KPI',
          record: { editable: false, renderer: (v, c, r) => r.kpi?.name },
          width: 150
 },
        { type: 'number', name: 'version', header: '버전', record: { editable: false }, width: 80 },
        { type: 'string', name: 'valueDate', header: '실적일', record: { editable: true }, width: 120 },
        { type: 'number', name: 'value', header: '실적값', record: { editable: true }, width: 120 },
        { type: 'number', name: 'score', header: '성과점수', record: { editable: false }, width: 120 },
        { type: 'string', name: 'inputType', header: '입력방식', record: { editable: false }, width: 100 },
        { type: 'string', name: 'source', header: '수집출처', record: { editable: false }, width: 120 },
        { type: 'object', name: 'meta', header: '메타', record: { editable: false }, width: 120 },
        { type: 'datetime', name: 'createdAt', header: '생성일', record: { editable: false }, width: 180 },
        { type: 'datetime', name: 'updatedAt', header: '수정일', record: { editable: false }, width: 180 },
        {           type: 'resource-object',
          name: 'creator',
          header: '생성자',
          record: { editable: false, renderer: (v, c, r) => r.creator?.name },
          width: 120
 },
        {           type: 'resource-object',
          name: 'updater',
          header: '수정자',
          record: { editable: false, renderer: (v, c, r) => r.updater?.name },
          width: 120
 }
      ],
      rows: {         appendable: false,
        selectable: {           multiple: true
 }
 },
      sorters: [{ name: 'valueDate' }]
 }
 }

  async pageUpdated(changes: any, lifecycle: any) {     if (this.active) {       // do something here when this page just became as active
 }
 }

  async fetchHandler({ page = 1, limit = 100, sortings = [], filters = [] }: FetchOption) {     const response = await client.query({       query: gql`
        query ($filters: [Filter!], $pagination: Pagination, $sortings: [Sorting!]) {           responses: kpiValues(filters: $filters, pagination: $pagination, sortings: $sortings) {             items {               id
              kpi {                 id
                name
 }
              version
              valueDate
              value
              score
              inputType
              source
              meta
              kpiOrgScope {                 id
                org
 }
              updater {                 id
                name
 }
              updatedAt
              creator {                 id
                name
 }
              createdAt
 }
            total
 }
 }
      `,
      variables: {         filters,
        pagination: { page, limit },
        sortings
 }
 })

    return {       total: response.data.responses.total || 0,
      records: response.data.responses.items || []
 }
 }

  async _openEditor() {     const { KpiValueEditorPage } = await import('./kpi-value-editor-page.js')
    await openPopup(html`
      <${KpiValueEditorPage}></${KpiValueEditorPage}>
    `)
 }

  async _deleteKpiValue() {     if (
      await OxPrompt.open({         title: i18next.t('text.are_you_sure'),
        text: i18next.t('text.sure_to_x', { x: i18next.t('text.delete') }),
        confirmButton: { text: i18next.t('button.confirm') },
        cancelButton: { text: i18next.t('button.cancel') }
 })
    ) {       const ids = this.grist.selected.map(record => record.id)
      if (ids && ids.length > 0) {         const response = await client.mutate({           mutation: gql`
            mutation ($ids: [String!]!) {               deleteKpiValues(ids: $ids)
 }
          `,
          variables: {             ids
 }
 })

        if (!response.errors) {           this.grist.fetch()
          notify({             message: i18next.t('text.info_x_successfully', { x: i18next.t('text.delete') })
 })
 }
 }
 }
 }

  async _updateKpiValue() {     let patches = this.grist.dirtyRecords
    if (patches && patches.length) {       patches = patches.map(patch => {         let patchField: any = patch.id ? { id: patch.id } : {}
        const dirtyFields = patch.__dirtyfields__
        for (let key in dirtyFields) {           patchField[key] = dirtyFields[key].after
 }
        patchField.cuFlag = patch.__dirty__

        return patchField
 })

      const response = await client.mutate({         mutation: gql`
          mutation ($patches: [KpiValuePatch!]!) {             updateMultipleKpiValue(patches: $patches) {               id
              kpi {                 id
                name
 }
              version
              valueDate
              value
              score
 }
 }
        `,
        variables: {           patches
 }
 })

      if (!response.errors) {         this.grist.fetch()
 }
 }
 }

  async _recalculateKpiValue(kpiValue) {     try {       const response = await client.mutate({         mutation: gql`
          mutation ($id: String!) {             recalculateKpiValue(id: $id) {               id
              value
              score
              valueDate
              kpiOrgScope {                 id
                entityName
                org
 }
 }
 }
        `,
        variables: {           id: kpiValue.id
 }
 })
      if (!response.errors) {         notify({ message: 'KPI Value가 성공적으로 재계산되었습니다.' })
        this.grist.fetch()
 }
 } catch (error) {       notify({ message: 'KPI Value 재계산 중 오류가 발생했습니다.' })
 }
 }

  async creationCallback(kpiValue) {     try {       const response = await client.query({         query: gql`
          mutation ($kpiValue: NewKpiValue!) {             createKpiValue(kpiValue: $kpiValue) {               id
 }
 }
        `,
        variables: {           kpiValue
 },
        context: {           hasUpload: true
 }
 })

      if (!response.errors) {         this.grist.fetch()
        document.dispatchEvent(
          new CustomEvent('notify', {             detail: {               message: i18next.t('text.data_created_successfully')
 }
 })
        )
 }

      return true
 } catch (ex) {       console.error(ex)
      document.dispatchEvent(
        new CustomEvent('notify', {           detail: {             type: 'error',
            message: i18next.t('text.error')
 }
 })
      )
      return false
 }
 }

  async exportHandler() {     const exportTargets = this.grist.selected.length ? this.grist.selected : this.grist.dirtyData.records
    const targetFieldSet = new Set(['id', 'name', 'description', 'active'])

    return exportTargets.map(kpiValue => {       let tempObj = {}
      for (const field of targetFieldSet) {         tempObj[field] = kpiValue[field]
 }

      return tempObj
 })
 }

  async importHandler(records) {     const popup = openPopup(
      html`
        <kpi-value-importer
          .kpiValues=${records}
          @imported=${() => {             history.back()
            this.grist.fetch()
 }}
        ></kpi-value-importer>
      `,
      {         backdrop: true,
        size: 'large',
        title: i18next.t('title.import kpi-value')
 }
    )

    popup.onclosed = () => {       this.grist.fetch()
 }
 }
}