foundry-vtt-system-midgard5/source/module/sheets/M5CharacterSheet.ts

import Logger from "../../utils/Logger"
import { M5Character } from "../actors/M5Character"
import { M5Item } from "../items/M5Item"
import { M5SkillLearned, M5SkillUnlearned } from "../M5Base"
import { M5Roll } from "../rolls/M5Roll"

export default class M5CharacterSheet extends ActorSheet {

	static get defaultOptions() {
		return mergeObject(super.defaultOptions, {
			template: "systems/midgard5/templates/sheets/character/main.hbs",
			width: 800,
			height: 800,
			classes: ["midgard5", "sheet", "character"],
			tabs: [{ navSelector: ".sheet-navigation", contentSelector: ".sheet-content", initial: "base_values" }]
		})
	}

	// get template() {
	// 	return "systems/midgard5/templates/character_sheet/main.hbs"
	// }Options extends ActorSheet.Options = ActorSheet.Options, Data extends object = ActorSheet.Data<Options>

	override getData(options?: Partial<ActorSheet.Options>): ActorSheet.Data<ActorSheet.Options> | Promise<ActorSheet.Data<ActorSheet.Options>> {
		const actor = this.actor as M5Character
		//console.log("Sheet getData", (actor as any).data)
		return Promise.resolve(super.getData(options)).then(context => {
			actor.prepareDerivedData()

			const actorData = (actor as any).data.toObject(false)
			context.actor = actorData;
			context.data = actorData.data;
		
			//console.log("Sheet Promise", context.actor, context.data)
			return context
		})
	}

	override setPosition(options = {}) {
		const position = super.setPosition(options)
		const fillerWidth = this.element.find(".attributes .filler:first").width()
		this.element.find(".attributes .attribute-filler-fixed").width(fillerWidth)
		return position;
	}

	override activateListeners(html: JQuery) {
		super.activateListeners(html)

		html.find(".update-lp").on("click", async (event) => {
			const valueStr = event.target.dataset["value"]
			const value = parseInt(valueStr)
			this.actor.update({
				data: {
					lp: {
						value: value + 1
					}
				}
			})
		})

		html.find(".update-ap").on("click", async (event) => {
			const valueStr = event.target.dataset["value"]
			const value = parseInt(valueStr)
			this.actor.update({
				data: {
					ap: {
						value: value + 1
					}
				}
			})
		})

		html.find(".roll-attribute-button").on("click", async (event) => {
			const attributeStr = event.target.dataset["attribute"]
			const roll = M5Roll.fromAttribute(this.actor, attributeStr)
			console.log("roll-attribute-button", roll)
			await roll.toMessage()
		})

		html.find(".edit-item").on("click", async (event) => {
			let row = event.target.parentElement
			let itemId = row.dataset["item"]
			while (!itemId) {
				row = row.parentElement
				if (!row)
					return
				itemId = row.dataset["item"]
			}

			const context = this.actor.data
			const item = context.items.get(itemId)
			console.log("edit-item", item)
			item.sheet.render(true)
		})

		html.find(".item-delete").on("click", async (event) => {
			let row = event.target.parentElement
			let itemId = row.dataset["item"]
			while (!itemId) {
				row = row.parentElement
				if (!row)
					return
				itemId = row.dataset["item"]
			}

			const context = this.actor.data
			const item = context.items.get(itemId)
			item.delete()
			this.render(false)
		})

		html.find(".roll-learned-button").on("click", async (event) => {
			const row = event.target.parentElement.parentElement
			let skillId = row.dataset["item"]

			const actor = this.actor as any
			const context = this.actor.data
			const data = context.data

			const item = context.items.get(skillId) as M5Item
			await item.roll()
		})

		html.find(".roll-general-button").on("click", async (event) => {
			const row = event.target.parentElement.parentElement
			let skillName = row.dataset["skill"]

			const actor = this.actor as M5Character
			const context = this.actor.data
			const data = context.data

			const skill = data.skills.general[skillName]
			const attribute = data.attributes[skill.attribute]
			//console.log(skill, attribute)

			const r = new Roll("1d20 + @fw + @bonus", {
				fw: skill.fw,
				bonus: M5Character.attributeBonus(attribute)
			})
			await r.evaluate().then(value => {
				const skillLocalized = (game as Game).i18n.localize("midgard5." + skillName)
				const chatString = skillLocalized + ": " + value.result + " = " + value.total
				//console.log(chatString)
	
				const speaker = ChatMessage.getSpeaker({actor: actor})
				let chatData = { content: (game as Game).i18n.format(chatString, {name: (actor as any).name}), speaker }
				ChatMessage.applyRollMode(chatData, (r.options as any).rollMode)
				return ChatMessage.create(chatData)
			})
		})

		html.find(".learn-button").on("click", async (event) => {
			const row = event.target.parentElement.parentElement
			let skillName = row.dataset["skill"]

			const data = this.actor.data.data
			const unlearnedSkill = data.skills.general[skillName] as M5SkillUnlearned

			const character = this.actor as M5Character
			character.createSkill((game as Game).i18n.localize("midgard5." + skillName)).then(skill => {
				const item = skill as any
				item.update({
					data: {
						fw: unlearnedSkill.initial,
						attribute: unlearnedSkill.attribute,
						skill: skillName,
						type: "general"
					}
				})
			})
		})

		html.find(".roll-weapon-button").on("click", async (event) => {
			const row = event.target.parentElement.parentElement
			let itemId = row.dataset["item"]

			const actor = this.actor as any
			const context = this.actor.data
			const data = context.data

			const item = context.items.get(itemId) as M5Item
			await item.roll()
		})

		html.find(".roll-brawl-button").on("click", async (event) => {
			const roll = M5Roll.brawl(this.actor)
			await roll.toMessage()
		})

		// Drag & Drop
		const dragDrop = new DragDrop({
			dragSelector: ".items-list .item",
			dropSelector: ".sheet-body",
			permissions: { dragstart: this._canDragStart.bind(this), drop: this._canDragDrop.bind(this) },
			callbacks: { dragstart: this._onTransferItemDragStart.bind(this), drop: this._onTransferItemDrop.bind(this) },
		})
		dragDrop.bind(html[0])
	}

	_canDragStart(selector) {
		return this.options.editable && this.actor.isOwner;
	}

	_canDragDrop(selector) {
		return true;
	}

	_onTransferItemDragStart(event) {
		const li = event.currentTarget
		$(event.currentTarget).attr("data-item-actorid", this.actor.id)
		const item = this.actor.items.get(li.dataset.itemId)

		// limit transfer on personal weapons/armour/gear
		if (["skill", "item", "weapon", "defensiveWeapon", "armor", "spell"].includes(item.data.type)) {
			const dragData = {
				type: "Transfer",
				actorId: this.actor.id,
				data: item.data,
				tokenId: null
			}

			if (this.actor.isToken)
				dragData.tokenId = this.actor.token.id

			event.dataTransfer.setData("text/plain", JSON.stringify(dragData))
		} else {
			return false
		}
	}

	async _onTransferItemDrop(event) {
		// Try to extract the data
		let data = null
		try {
			data = JSON.parse(event.dataTransfer.getData("text/plain"))
			if (data.type !== "Transfer")
				return false
		} catch (err) {
			return false
		}

		if (!data.data)
			return false

		if (data.actorId === this.actor.id)
			return false

		try {
			this.actor.createEmbeddedDocuments("Item", [duplicate(data.data)]) // Create a new Item
			const actor = (game as any).actors.get(data.actorId)
			await actor.items.get(data.data._id)?.delete() // Delete originating item from other actor
		} catch (e) {
			console.error("Error transfering item between actors", e)
			return false
		}

		return true
	}
	
}