export default class RMFRPPlayerSheet extends ActorSheet {

  // Override Default Options, Set CSS Classes, Set Default Sheet, Set up Sheet Tabs
  static get defaultOptions() {
    return foundry.utils.mergeObject(super.defaultOptions, {
      width: 860,
      height: 780,
      template: "systems/fvtt-rolemaster-frp/templates/sheets/actors/rmfrp-character-sheet.html",
      classes: ["rmfrp", "sheet", "actor"],
      tabs: [{ navSelector: ".sheet-tabs", contentSelector: ".sheet-body", initial: "features" }]
    });
  }

  // Make the data available to the sheet template
  async getData() {
    const context = super.getData();

    // Use a safe clone of the actor data for further operations.
    const actorData = this.actor.toObject(false);

    let enrichedDescription = await TextEditor.enrichHTML(this.actor.system.description, {async: true});

    // Add the actor's data to context.data for easier access, as well as flags.
    context.system = actorData.system;
    context.flags = actorData.flags;
    context.enrichedDescription = enrichedDescription;

    // Prepare character data and items.
    if (actorData.type === "character") {
      this._prepareItems(context);
      this._prepareCharacterData(context);
    }

    // Prepare NPC data and items.
    if (actorData.type === "npc") {
      this._prepareItems(context);
    }
    return context;
  }

  // Override this method to check for duplicates when things are dragged to the sheet
  // We don't want duplicate skills and skill categories.
  async _onDropItem(event, data) {

    // Reconstruct the item from the event
    const newitem = await Item.implementation.fromDropData(data);
    const itemData = newitem.toObject();

    // To Do: Seperate Skills and Skill Categories. Increment Counts for items
    if (itemData.type === "skill_category") {

      // Get the already owned Items from the actor and push into an array
      const owneditems = this.object.getOwnedItemsByType("skill_category");

      let ownedskillcatlist = Object.values(owneditems);

      // Check if the dragged item is not in the array and not owned
      if (!ownedskillcatlist.includes(itemData.name)) {
        console.log("Not Owned!");
        super._onDropItem(event, data);
      }
    } else if ( itemData.type === "skill") {
      // Get the already owned Items from the actor and push into an array
      const owneditems = this.object.getOwnedItemsByType("skill");

      let ownedskilllist = Object.values(owneditems);

      // Check if the dragged item is not in the array and not owned
      if (!ownedskilllist.includes(itemData.name)) {
        console.log("Not Owned!");
        super._onDropItem(event, data);
      }
    }
    else {
      super._onDropItem(event, data);
    }
  }

  _prepareCharacterData(context) {
    // Calculate Power Point Exhaustion
    let powerpointPercentage = (Number(context.system.attributes.power_points.current) / Number(context.system.attributes.power_points.max)) * 100;

    console.log(true);

    switch (true) {
      case (powerpointPercentage < 25):
        context.system.attributes.power_points.modifier = "PP Exhaustion Penalty: -30 ";
        break;
      case (powerpointPercentage < 50):
        context.system.attributes.power_points.modifier = "PP Exhaustion Penalty: -20 ";
        break;
      case (powerpointPercentage < 75):
        //console.log("Less than 75");
        context.system.attributes.power_points.modifier = "PP Exhaustion Penalty: -10 ";
        break;
      default:
        //console.log("Setting Default");
        context.system.attributes.power_points.modifier = "PP Exhaustion Penalty: 0 ";
    }

    // Calculate Exhaustion Point Penalty
    let exhaustionPercentage = (Number(context.system.attributes.exhaustion_points.current) / Number(context.system.attributes.exhaustion_points.max)) * 100;

    console.log(true);

    switch (true) {
      case (exhaustionPercentage < 1):
        context.system.attributes.exhaustion_points.modifier = "Exhaustion Penalty: -100 ";
        break;
      case (exhaustionPercentage < 10):
        context.system.attributes.exhaustion_points.modifier = "Exhaustion Penalty: -60 ";
        break;
      case (exhaustionPercentage < 25):
        context.system.attributes.exhaustion_points.modifier = "Exhaustion Penalty: -30 ";
        break;
      case (exhaustionPercentage < 50):
        context.system.attributes.exhaustion_points.modifier = "Exhaustion Penalty: -15 ";
        break;
      case (exhaustionPercentage < 75):
        //console.log("Less than 75");
        context.system.attributes.exhaustion_points.modifier = "Exhaustion Penalty: -5 ";
        break;
      default:
        //console.log("Setting Default");
        context.system.attributes.exhaustion_points.modifier = "Exhaustion Penalty: 0 ";
    }

  }

  _prepareItems(context) {
    console.log(`rmfrp | rmfrp_player_sheet.js | Preparing items for:  ${this.name}`);
    // Initialize containers.
    const gear = [];
    const playerskill= [];
    const skillcat = [];
    const weapons = [];
    const armor = [];
    const herbs = [];
    const spells = [];
    const equipables = [];

    // Iterate through items, allocating to containers
    for (let i of context.items) {
      i.img = i.img || DEFAULT_TOKEN;
      // Append to gear.
      if (i.type === "item") {
        gear.push(i);
      }
      else if (i.type === "weapon") {
        weapons.push(i);
      }
      else if (i.type === "herb_or_poison") {
        herbs.push(i);
      }
      // Append to skill categories.
      else if (i.type === "skill_category") {
        skillcat.push(i);
      }
      // Append to playerskill
      else if (i.type === "skill") {
        playerskill.push(i);
      }
      else if (i.type === "armor") {
        armor.push(i);
      }
      else if (i.type === "spell") {
        spells.push(i);
      }
    }
    // Parse skill categories and re+levant skills
    for (let s of skillcat) {
      s.skills = [];
      for (let sk of playerskill) {
        if (sk.system.category.toLowerCase() === s.name.toLowerCase()) {
          s.skills.push(sk);
        }
      }
      // Sort skills with localcompare
      s.skills.sort((a, b) => a.name.localeCompare(b.name));    
    }

    // Sort all items
    skillcat.sort((a, b) => a.name.localeCompare(b.name));
    gear.sort((a, b) => a.name.localeCompare(b.name));
    weapons.sort((a, b) => a.name.localeCompare(b.name));
    armor.sort((a, b) => a.name.localeCompare(b.name));
    herbs.sort((a, b) => a.name.localeCompare(b.name));
    spells.sort((a, b) => a.name.localeCompare(b.name));

    // Assign and return
    context.gear = gear;
    context.skillcat = skillcat;
    context.playerskill = playerskill;
    context.weapons = weapons;
    context.armor = armor;
    context.herbs = herbs;
    context.spells = spells;
    
    // Dump context to console
    console.log("ACTOR CONTEXT", context);

  }

  async renderCharacterSettings(data) {
    console.log(data);
    const configSheet = await renderTemplate("systems/fvtt-rolemaster-frp/templates/sheets/actors/dialogs/app_skill_category_importer.html", data);
    return (configSheet);
  }

  activateListeners(html) {
    super.activateListeners(html);

    // Render the item sheet for viewing/editing prior to the editable check.
    html.find(".item-edit").click(ev => {
      const item = this.actor.items.get(ev.currentTarget.getAttribute("data-item-id"));
      item.sheet.render(true);
    });

    html.find(".item-roll").click(ev => {
      const item = this.actor.items.get(ev.currentTarget.getAttribute("data-item-id"));
      new game.rmfrp.applications.RMFRPToolsDiceRoller(item, this.actor).render(true);
    });

    // -------------------------------------------------------------
    // Everything below here is only needed if the sheet is editable
    if (!this.isEditable) return;

    // Add Item
    html.find(".item-create").click(this._onItemCreate.bind(this));

    // Delete Item
    html.find(".item-delete").click(ev => {
      console.log(ev.currentTarget.getAttribute("data-item-id"));
      const item = this.actor.items.get(ev.currentTarget.getAttribute("data-item-id"));
      item.delete();
    });

    // Show Skill Category Importer
    html.find(".import-skillcats").click(async ev => {

      let selectOptions = {};
      for (const pack of game.packs) {
        if (pack.metadata.type === "Item") {
          selectOptions[pack.metadata.id] = pack.metadata.label;
        }
      }
      new game.rmfrp.applications.RMFRPToolsSCImporter(selectOptions, this.actor).render(true);
    });

    // Check/Uncheck Favorite Skill
    html.find(".skill-favorite").click(ev => {
      const item = this.actor.items.get(ev.currentTarget.getAttribute("data-item-id"));
      console.log(item);
      console.log(`Before change: ${item.system.favorite}`);
      if (item.system.favorite === true) {
        console.log("Setting False");
        item.update({system: {favorite: false}});
      } else {
        console.log("Setting True");
        item.update({system: {favorite: true}});
      }
      console.log(`After change: ${item.system.favorite}`);
    });

    // Check/Uncheck Favorite Spell
    html.find(".spell-favorite").click(ev => {
      const item = this.actor.items.get(ev.currentTarget.getAttribute("data-item-id"));
      console.log(item);
      console.log(`Before change: ${item.system.favorite}`);
      if (item.system.favorite === true) {
        console.log("Setting False");
        item.update({system: {favorite: false}});
      } else {
        console.log("Setting True");
        item.update({system: {favorite: true}});
      }
      console.log(`After change: ${item.system.favorite}`);
    });

    // Equip/Unequip Weapon/Armor
    html.find(".equippable").click(ev => {
      const item = this.actor.items.get(ev.currentTarget.getAttribute("data-item-id"));
      console.log(item);
      console.log(`Before change: ${item.system.equipped}`);
      if (item.system.equipped === true) {
        console.log("Setting False");
        item.update({system: {equipped: false}});
      } else {
        console.log("Setting True");
        item.update({system: {equipped: true}});
      }
      console.log(`After change: ${item.system.equipped}`);
    });

    // Wear/Remove Item
    html.find(".wearable").click(ev => {
      const item = this.actor.items.get(ev.currentTarget.getAttribute("data-item-id"));
      console.log(item);
      console.log(`Before change: ${item.system.equipped}`);
      if (item.system.worn === true) {
        console.log("Setting False");
        item.update({system: {worn: false}});
      } else {
        console.log("Setting True");
        item.update({system: {worn: true}});
      }
      console.log(`After change: ${item.system.equipped}`);
    });

    // Change New Ranks value when clicked in player sheet. From 0-3.
    html.find(".skill-newrank").click(ev => {
      const item = this.actor.items.get(ev.currentTarget.getAttribute("data-item-id"));

      console.log("Firing in the Player Sheet");
      console.log(ev.currentTarget.getAttribute("value"));
      console.log(ev.currentTarget.getAttribute("data-item-id"));

      switch (ev.currentTarget.getAttribute("value")) {
        case "0":
          console.log("Skill NewRanks is 0 setting to 1");
          item.update({system: {new_ranks: { value: 1 }}});
          break;

        case "1":
          console.log("Skill NewRanks is 1 setting to 2");
          item.update({system: {new_ranks: { value: 2 }}});
          break;

        case "2":
          console.log("Skill NewRanks is 2 setting to 3");
          item.update({system: {new_ranks: { value: 3 }}});
          break;

        case "3":
          console.log("Skill NewRanks is 3 setting to 0");
          item.update({system: {new_ranks: { value: 0 }}});
          break;
      }
    });

    // Change New Ranks value when clicked in player sheet. From 0-3.
    html.find(".skillcategory-newrank").click(ev => {
      const item = this.actor.items.get(ev.currentTarget.getAttribute("data-item-id"));

      console.log("Firing in the Player Sheet");
      console.log(ev.currentTarget.getAttribute("value"));
      console.log(ev.currentTarget.getAttribute("data-item-id"));

      switch (ev.currentTarget.getAttribute("value")) {
        case "0":
          console.log("Skill Category NewRanks is 0 setting to 1");
          item.update({system: {new_ranks: { value: 1 }}});
          break;

        case "1":
          console.log("Skill Category NewRanks is 1 setting to 2");
          item.update({system: {new_ranks: { value: 2 }}});
          break;

        case "2":
          console.log("Skill Category NewRanks is 2 setting to 3");
          item.update({system: {new_ranks: { value: 3 }}});
          break;

        case "3":
          console.log("Skill Category NewRanks is 3 setting to 0");
          item.update({system: {new_ranks: { value: 0 }}});
          break;
      }
    });
  }

  async _onItemCreate(event) {
    event.preventDefault();
    const header = event.currentTarget;

    // Get the type of item to create.
    const type = header.dataset.type;

    // Grab any data associated with this control.
    const data = duplicate(header.dataset);

    // Initialize a default name.
    const name = `New ${type.capitalize()}`;

    // Prepare the item object.
    const itemData = {
      name: name,
      type: type,
      data: data
    };
    // Remove the type from the dataset since it's in the itemData.type prop.
    delete itemData.data.type;
    // Finally, create the item!
    return await Item.create(itemData, {parent: this.actor});
  }
}