import { RdDActorSheet } from "../../actor-sheet.js"
import { SYSTEM_RDD } from "../../constants.js";
import { Misc } from "../../misc.js";
import { ExportScriptarium } from "./export-scriptarium.js";
import { CATEGORIES_COMPETENCES, CATEGORIES_DRACONIC, Mapping } from "./mapping.js";

export class RdDActorExportSheet extends RdDActorSheet {
  static async init() {
    await loadTemplates([
      "systems/foundryvtt-reve-de-dragon/templates/actor/export-scriptarium/arme.hbs",
      "systems/foundryvtt-reve-de-dragon/templates/actor/export-scriptarium/carac.hbs",
      "systems/foundryvtt-reve-de-dragon/templates/actor/export-scriptarium/carac-derivee.hbs",
      "systems/foundryvtt-reve-de-dragon/templates/actor/export-scriptarium/competences.hbs",
      "systems/foundryvtt-reve-de-dragon/templates/actor/export-scriptarium/esquive.hbs",
      "systems/foundryvtt-reve-de-dragon/templates/actor/export-scriptarium/protection.hbs",
      "systems/foundryvtt-reve-de-dragon/templates/actor/export-scriptarium/sort.hbs",
    ])
    Actors.registerSheet(SYSTEM_RDD, RdDActorExportSheet, { types: ["personnage"], makeDefault: false, label: "Feuille d'encart" })
  }
  static get defaultOptions() {
    return foundry.utils.mergeObject(RdDActorSheet.defaultOptions, {
      template: "systems/foundryvtt-reve-de-dragon/templates/actor/export-scriptarium/actor-export-sheet.hbs",
      width: 550,
      showCompNiveauBase: false,
      vueArchetype: false,
    }, { inplace: false })
  }

  constructor(actor, options) {
    super(actor, options)
  }

  async getData() {
    const formData = await super.getData()
    // Add any structured, precomputed list of data
    formData.export = this.getMappingValues();
    formData.competences = this.getCompetences(CATEGORIES_COMPETENCES)
    formData.draconic = this.getCompetences(CATEGORIES_DRACONIC)
    return formData
  }

  getMappingValues() {
    const context = Mapping.prepareContext(this.actor)
    return Object.fromEntries(Mapping.getMapping().map(it => [it.column, {
      colName: it.colName ?? it.column,
      column: it.column,
      value: it.getter(this.actor, context)
    }]))
  }
  
  getCompetences(categories) {
    const competences = Mapping.getCompetencesCategorie(this.actor, categories)
    if (competences.length == 0) {
      return ''
    }
    const byCategories = Mapping.competencesByCategoriesByNiveau(competences, categories)
    const listByCategories = Object.values(byCategories)
      .map(it => it.competencesParNiveau)
      .map(byNiveau => {
        const niveaux = Object.keys(byNiveau).map(it => Number(it)).sort(Misc.ascending())
        if (niveaux.length == 0) {
          return undefined
        }
        const listCategorieByNiveau = niveaux.map(niveau => {
          const list = byNiveau[niveau].sort(Misc.ascending(it => it.name))
          return {niveau, list}
        })
        return Misc.concat(listCategorieByNiveau)
      }).filter(it => it != undefined)

    return Misc.concat(listByCategories)
  }

  activateListeners(html) {
    super.activateListeners(html);
    this.html.find('.button-export').click(async event => {
      
      ExportScriptarium.INSTANCE.exportActors([this.actor], 
        `${this.actor.uuid}-${this.actor.name}`
      )
    })
  }
}