import {LiturgyData} from "../data/miracle/liturgydata.mjs";
import {Zonenruestung, Zonenwunde, Wunde} from "../data/Trefferzone.js";
import {PlayerCharacterDataModel} from "../data/character.mjs";

export class Character extends Actor {

    /**
    import() {
        let input = document.createElement('input')
        input.type = 'file'
        input.accept = '.xml'
        input.onchange = e => {
            importCharacter(this.id, e.target.files[0])
        }
        input.click()
    }*/

    /**
     * @override
     * Augment the actor source data with additional dynamic data. Typically,
     * you'll want to handle most of your calculated/derived data in this step.
     * Data calculated in this step should generally not exist in template.json
     * (such as ability modifiers rather than ability scores) and should be
     * available both inside and outside of character sheets (such as if an actor
     * is queried and has a roll executed directly from it).
     */
    prepareDerivedData() {

        if (this.type === "character") {
            const actorData = this;
            const systemData = actorData.system;

            systemData.attribute.mu.aktuell = systemData.attribute.mu.start + systemData.attribute.mu.mod;
            systemData.attribute.kl.aktuell = systemData.attribute.kl.start + systemData.attribute.kl.mod;
            systemData.attribute.in.aktuell = systemData.attribute.in.start + systemData.attribute.in.mod;
            systemData.attribute.ch.aktuell = systemData.attribute.ch.start + systemData.attribute.ch.mod;

            systemData.attribute.ff.aktuell = systemData.attribute.ff.start + systemData.attribute.ff.mod;
            systemData.attribute.ge.aktuell = systemData.attribute.ge.start + systemData.attribute.ge.mod;
            systemData.attribute.ko.aktuell = systemData.attribute.ko.start + systemData.attribute.ko.mod;
            systemData.attribute.kk.aktuell = systemData.attribute.kk.start + systemData.attribute.kk.mod;

            const mu = systemData.attribute.mu.aktuell;
            const kl = systemData.attribute.kl.aktuell;
            const _in = systemData.attribute.in.aktuell;
            const ch = systemData.attribute.ch.aktuell;
            const ff = systemData.attribute.ff.aktuell;
            const ge = systemData.attribute.ge.aktuell;
            const ko = systemData.attribute.ko.aktuell;
            const kk = systemData.attribute.kk.aktuell;

            systemData.lep.max = Math.round((ko + ko + kk) / 2) + systemData.lep.mod;
            systemData.aup.max = Math.round((mu + ko + ge) / 2) + systemData.aup.mod;
            systemData.asp.max = Math.round((mu + _in + ch) / 2) + systemData.asp.mod;


            systemData.at = systemData.at ?? {links: {}, rechts: {}}
            systemData.at.links = systemData.at.links ?? {
                aktuell: 0,
                mods: 0
            }
            systemData.at.rechts = systemData.at.rechts ?? {
                aktuell: 0,
                mods: 0
            }
            systemData.at.basis = Math.round((mu + ge + kk) / 5)
            systemData.at.aktuell = systemData.at.basis + (systemData.at.mod ?? 0);
            systemData.at.links.aktuell = systemData.at.basis + (systemData.at.links.mod ?? 0);
            systemData.at.rechts.aktuell = systemData.at.basis + (systemData.at.rechts.mod ?? 0);
            systemData.pa = systemData.pa ?? {links: {}, rechts: {}}
            systemData.pa.links = systemData.pa.links ?? {
                aktuell: 0,
                mods: 0
            }
            systemData.pa.rechts = systemData.pa.rechts ?? {
                aktuell: 0,
                mods: 0
            }
            systemData.pa.basis = Math.round((_in + ge + kk) / 5);
            systemData.pa.aktuell = systemData.pa.basis + (systemData.pa.mod ?? 0);
            systemData.pa.links.aktuell = systemData.pa.basis + (systemData.pa.links.mod ?? 0);
            systemData.pa.rechts.aktuell = systemData.pa.basis + (systemData.pa.links.mod ?? 0);
            systemData.fk = systemData.fk ?? {
                aktuell: 0,
                mods: 0
            }
            systemData.fk.basis = Math.round((_in + ff + kk) / 5);
            systemData.fk.aktuell = systemData.fk.basis + (systemData.fk.mod ?? 0);

            systemData.ini.basis = Math.round((mu + mu + _in + ge) / 5)
            systemData.ini.aktuell = systemData.ini.basis + (systemData.ini.mod ?? 0);
            systemData.mr.basis = Math.round((mu + kl + ko) / 5)
            systemData.mr.aktuell = systemData.mr.basis + (systemData.mr.mod ?? 0);
            systemData.gs.basis = 6;
            systemData.gs.aktuell = systemData.gs.basis + (systemData.gs.mod ?? 0); // TOOD: get GS from spezien


            if (game.settings.get("DSA_4-1", "optional_ruestungzonen")) {
                systemData.rs = {
                    brust: 0,
                    bauch: 0,
                    armlinks: 0,
                    armrechts: 0,
                    beinlinks: 0,
                    beinrechts: 0,
                    kopf: 0,
                }; // only with DSA_4-1.optional_trefferzonen = true
            } else {
                systemData.rs = 0; // only with DSA_4-1.optional_trefferzonen = false
            }
            systemData.be = 0;


            // half KO is the maximum a character can sustain wounds before collapsing
            systemData.wunden.max = ko / 2;
            if (game.settings.get("DSA_4-1", "optional_trefferzonen")) {
                systemData.wunden.kopf = 0;
                systemData.wunden.brust = 0;
                systemData.wunden.bauch = 0;
                systemData.wunden.ruecken = 0;
                systemData.wunden.armlinks = 0;
                systemData.wunden.armrechts = 0;
                systemData.wunden.beinlinks = 0;
                systemData.wunden.beinrechts = 0;
            }

            systemData.ws = ko / 2;

            // map current set to RS and BE

            const ausruestung = systemData.heldenausruestung[systemData.setEquipped];
            const zonesToCheck = [
                "brust",
                "bauch",
                "ruecken",
                "kopf",
                "armlinks",
                "armrechts",
                "beinlinks",
                "beinrechts"]

            if (game.settings.get("DSA_4-1", "optional_ruestungzonen")) {
                systemData.rs.gesamt = 0
                systemData.rs.brust = 0
                systemData.rs.bauch = 0
                systemData.rs.ruecken = 0
                systemData.rs.kopf = 0
                systemData.rs.armlinks = 0
                systemData.rs.armrechts = 0
                systemData.rs.beinlinks = 0
                systemData.rs.beinrechts = 0
            } else {
                systemData.rs = 0
            }

            zonesToCheck.forEach((zone) => {
                systemData.be += systemData.parent.items.get(ausruestung[zone])?.system.armorHandicap ?? 0
                if (game.settings.get("DSA_4-1", "optional_ruestungzonen")) {
                    zonesToCheck.forEach((itemZone) => {
                        systemData.rs[itemZone] += systemData.parent.items.get(ausruestung[zone])?.system.armorValue[itemZone] ?? 0
                    })
                } else {
                    systemData.rs += systemData.parent.items.get(ausruestung[zone])?.system.armorValue.total ?? 0
                }
            })

            systemData.kap.max = 0;

            // evaluate deities for KaP

            const deities = systemData.parent.items.filter(p => p.type === "Blessing")
            deities?.forEach((deity) => {
                if (LiturgyData.alverans.includes(deity.system.gottheit)) {
                    systemData.kap.max = 24;
                } else if (systemData.kap.max === 0) {
                    systemData.kap.max += 12;
                }
            }, 0)

        }


    }

    /**
     * Augment the basic Item data model with additional dynamic data.
     */
    prepareData() {
        super.prepareData();
        this.prepareEmbeddedDocuments();
    }

    getRollData() {
        const data = super.getRollData();
        this.prepareDerivedData()

        if (this.type !== 'character' && this.type !== 'creature') return;


        // move sonderfertigkeiten into data, if it isn't in data the actor doesn't have that sonderfertigkeit

        data.sf = {}
        if (data.sonderfertigkeiten) {
            data.sonderfertigkeiten.forEach(sf => {
                data.sf[sf.name] = sf.auswahl;
            })
            delete data.sonderfertigkeiten;
        }

        return data;
    }


    findEquipmentOnSlot(slot, setNumber) {
        return this.items.get(this.system.heldenausruestung[setNumber ?? this.system.setEquipped]?.[slot])
    }

    getEquipmentSetUpdateObject() {
        const updateObject = {}
        Array.from(this.system.heldenausruestung).forEach((equipmentSet, index) => {
            updateObject[`system.heldenausruestung.${index}.links`] = equipmentSet.links;
            updateObject[`system.heldenausruestung.${index}.rechts`] = equipmentSet.rechts;
            updateObject[`system.heldenausruestung.${index}.brust`] = equipmentSet.brust;
            updateObject[`system.heldenausruestung.${index}.bauch`] = equipmentSet.bauch;
            updateObject[`system.heldenausruestung.${index}.ruecken`] = equipmentSet.ruecken;
            updateObject[`system.heldenausruestung.${index}.kopf`] = equipmentSet.kopf;
            updateObject[`system.heldenausruestung.${index}.fernkampf`] = equipmentSet.fernkampf;
            updateObject[`system.heldenausruestung.${index}.munition`] = equipmentSet.munition;
            updateObject[`system.heldenausruestung.${index}.armlinks`] = equipmentSet.armlinks;
            updateObject[`system.heldenausruestung.${index}.armrechts`] = equipmentSet.armrechts;
            updateObject[`system.heldenausruestung.${index}.beinlinks`] = equipmentSet.beinlinks;
            updateObject[`system.heldenausruestung.${index}.beinrechts`] = equipmentSet.beinrechts;

        })
        return updateObject;
    }


    isWorn(itemId) {

        const slots = PlayerCharacterDataModel.getSlots()
        const set = this.system.heldenausruestung[this.system.setEquipped]
        if (set) {
            for (const slot of slots) {
                const equipmentSlotId = set[slot]
                if (equipmentSlotId === itemId) {
                    return slot
                }
            }
        }

        return false
    }

    async rollAttack(data) {
        const maneuver = data.manuever
        const weapon = this.itemTypes["Equipment"].find(p => p._id === data.weapon)
        const skill = this.itemTypes["Skill"].find(p => p._id === data.skill)
        const target = game.actors.get(game.scenes.current.tokens.find(p => p._id === data.target).actorId)

        const roll = new Roll("1d20cs<" + data.targetNumber)
        const evaluated1 = (await roll.evaluate())

        await evaluated1.toMessage({
            speaker: ChatMessage.getSpeaker({actor: this}),
            flavor: `Attackiert ${target.name} mit ${weapon.name} (${skill.name})<br/>${data.modDescription}`,
            rollMode: "publicroll",
        })
    }

    /**
     *
     * @param amount
     * @param zone either null or one of
     * @returns {Promise<void>}
     */
    async takeDamage(amount = null, zone = null) {

        this.prepareDerivedData()

        const playWithZoneArmor = game.settings.get("DSA_4-1", "optional_ruestungzonen")
        const playWithWoundZones = game.settings.get("DSA_4-1", "optional_trefferzonen")
        const previousLeP = this.system.lep.aktuell;

        if (amount == null) {
            // TODO show Dialog for entering damage amount (TP)
        }

        let armorReduction = 0
        let setEquipped = this.system.setEquipped
        let woundThreshold = this.system.ws

        if (playWithZoneArmor) {
            const armorId = this.system.heldenausruestung[setEquipped][Zonenruestung[zone]]
            const zoneArmor = await this.items.find(p => p._id === armorId)
            if (!zoneArmor) {
                return console.error(`zone "${zone}" is not a valid value`)
            }
            armorReduction = zoneArmor.system.armorValue ?? 0
        } else {
            armorReduction = this.system.rs
        }

        let damage = amount - armorReduction
        let wounds = damage / woundThreshold

        let wound = null

        if (playWithWoundZones) {
            wound = await game.packs.get("DSA_4-1.Wounds").index.find(p => p.name === Zonenwunde[zone])
            if (!wound) {
                return console.error(`Wunden Dokument zu "${zone}" konnten nicht gefunden werden`)
            }
        } else {
            wound = await game.packs.get("DSA_4-1.Wounds").index.find(p => p.name === Wunde)
            if (!wound) {
                return console.error(`Wunden Dokument zu "${Wunde}" konnten nicht gefunden werden`)
            }
        }

        // TODO this doesnt work yet, wound documents wont get expanded

        for (let i = 0; i < wounds; i++) {
            await this.createEmbeddedDocuments('Item', [wound])
        }
        await this.update({system: {lep: {aktuell: previousLeP - damage}}})
    }
}