import KHDiceRoller from "../helpers/dice-helper.js"

/**
 * Extend the basic ActorSheet with some very simple modifications
 * @extends {ActorSheet}
 */
export class ActorSheetKH extends ActorSheet {
    khRoller = new KHDiceRoller();

    /** @override */
    static get defaultOptions() {
        return mergeObject(super.defaultOptions, {
            classes: ["kopparhavet", "sheet", "actor"],
            template: "systems/kopparhavet/templates/actors/character-sheet.html",
            width: 710,
            height: 650,
            tabs: [{ navSelector: ".sheet-tabs", contentSelector: ".sheet-body", initial: "skills" }],
            scrollY: [".skills-tab .skills", ".talent-tab .items"],
        });
    }

    /** @override */
    get template() {
        const path = "systems/kopparhavet/templates/actors";
        return `${path}/${this.actor.data.type}-sheet.html`;
    }

    /* -------------------------------------------- */

    /** @override */
    getData() {
        const data = super.getData();
        data.dtypes = ["String", "Number", "Boolean"];

        // Prepare items.
        this._prepareCharacterItems(data);

        return data;
    }

    /**
     * Organize and classify Items for Character sheets.
     * @param {Object} actorData The actor to prepare.
     * @return {undefined}
     */
    _prepareCharacterItems(sheetData) {
        const actorData = sheetData.actor;

        // Initialize containers.
        const skills = [];
        const talents = [];
        const weapons = [];
        const armor = [];
        const gear = [];
        const spells = [];
        const attacks = [];

        // Iterate through items, allocating to containers
        for (let i of sheetData.items) {
            i.img = i.img || DEFAULT_TOKEN;

            // Append to gear.
            if (i.type === "skill") {
                i.hasBase = i.data.type.value === "base";
                i.hasAdventure = i.data.type.value === "adventure";
                i.hasCombat = i.data.type.value === "combat";

                skills.push(i);
            } else if (i.type === "talent") {
                talents.push(i);
            } else if (i.type === "weapon") {
                weapons.push(i);
            } else if (i.type === "armor") {
                armor.push(i);
            } else if (i.type === "gear") {
                gear.push(i);
            } else if (i.type === "spell") {
                spells.push(i);
            } else if (i.type === "adversaryAttack") {
                attacks.push(i);
            }
        }

        skills.sort((a,b) => (a.name > b.name) ? 1 : ((b.name > a.name) ? -1 : 0));

        // Assign and return
        actorData.skills = skills;
        actorData.talents = talents;
        actorData.weapons = weapons;
        actorData.armor = armor;
        actorData.gear = gear;
        actorData.spells = spells;
        actorData.attacks = attacks;
    }

    /* -------------------------------------------- */

    /** @override */
    activateListeners(html) {
        super.activateListeners(html);

        /* Send item Details to chat */
        new ContextMenu(html, "li.item", [
            {
                name: game.i18n.localize("MENU.SENTTOCHAT"),
                icon: '<i class="far fa-comment"></i>',
                callback: (li) => {
                    let itemId = li.data("itemId");
                    this._itemDetailsToChat(itemId);
                },
            },
        ]);
        new ContextMenu(html, "div.item", [
            {
                name: game.i18n.localize("MENU.SENTTOCHAT"),
                icon: '<i class="far fa-comment"></i>',
                callback: (li) => {
                    let itemId = li.data("itemId");
                    this._itemDetailsToChat(itemId);
                },
            },
        ]);

        html.find(".feature").click(async (ev) => {
            const featureName = $(ev.currentTarget).data("feature");
            const featureValue = this.actor.data.data.feature[featureName].value;
            if (featureName === "one") {
                this.actor.update({ "data.feature.one.value": !featureValue });
            } else if (featureName === "two") {
                this.actor.update({ "data.feature.two.value": !featureValue });
            } else if (featureName === "three") {
                this.actor.update({ "data.feature.three.value": !featureValue });
            } else if (featureName === "four") {
                this.actor.update({ "data.feature.four.value": !featureValue });
            }
            this._render();
        });

        // Delete Inventory Item
        html.find(".item-delete").click((ev) => {
            const li = $(ev.currentTarget).parents(".item");

            this.actor.deleteOwnedItem(li.data("itemId"));

            li.slideUp(200, () => this.render(false));
        });

        // Edit Inventory Item
        html.find(".item-edit").click(async (ev) => {
            const li = $(ev.currentTarget).parents(".item");
            let itemId = li.data("itemId");
            let item = this.actor.getOwnedItem(itemId);

            if (!item) {
                item = game.items.get(itemId);

                if (!item) {
                    console.log("IMPORT ERROR")
                }
            }

            if (item?.sheet) {
                item.sheet.render(true);
            }
        });

        /* Roll spell cost */
        html.find(".roll-spell-cost").click((ev) => {
            const li = $(ev.currentTarget).parents(".item");
            let itemId = li.data("itemId");
            let spell = this.actor.getOwnedItem(itemId);

            if (!spell) {
                spell = game.items.get(itemId);

                if (!spell) {
                    console.log("IMPORT ERROR")
                    return
                }
            }

            let cost = spell.data.data.cost.value;

            let regex = /([0-9]*)t([0-9]*)/g;
            let regexMatch;

            while (regexMatch = regex.exec(cost.toLowerCase())) {
                this.khRoller.rollSpellCostInChat(regexMatch[1], this.actor)
            }
        });

        /* Roll skill */
        html.find(".roll-skill").click((ev) => {
            const li = $(ev.currentTarget).parents(".item");
            let itemId = li.data("itemId");
            let _item = this.actor.items.find((element) => element._id == itemId);

            let skillName = _item.name
            let skillValue = _item.data.data.value
            let showValue = false

            if(this.actor.data.type === "character") {
                showValue = true
            }

            this.khRoller.rollSkillInChat(skillName, skillValue, showValue, this.actor)
        });

        /* Roll weapon skill */
        html.find(".roll-weapon-skill").click((ev) => {
            const li = $(ev.currentTarget).parents(".item");
            let itemId = li.data("itemId");
            let weapon = this.actor.getOwnedItem(itemId);

            if (!weapon) {
                weapon = game.items.get(itemId);

                if (!weapon) {
                    console.log("IMPORT ERROR")
                    return
                }
            }

            // Retrieve skill based on name
            let skill = this.actor.items.find((element) => element.name === weapon.data.data.skill.value);

            let skillName = skill.name
            let skillValue = skill.data.data.value
            let showValue = false

            if(this.actor.data.type === "character") {
                showValue = true
            }

            this.khRoller.rollSkillInChat(skillName, skillValue, showValue, this.actor)
        });

        /* Roll weapon damage */
        html.find(".roll-damage").click((ev) => {
            const li = $(ev.currentTarget).parents(".item");
            let itemId = li.data("itemId");
            let weapon = this.actor.getOwnedItem(itemId);

            if (!weapon) {
                weapon = game.items.get(itemId);

                if (!weapon) {
                    console.log("IMPORT ERROR")
                    return
                }
            }

            let damage = weapon.data.data.damage.value;

            let regex = /([0-9]*)t([0-9]*)/g;
            let regexMatch;

            while (regexMatch = regex.exec(damage.toLowerCase())) {
                this.khRoller.rollDamageInChat(regexMatch[1], this.actor)
            }
        });

        /* Roll armor */
        html.find(".roll-armor").click((ev) => {
            const li = $(ev.currentTarget).parents(".item");
            let itemId = li.data("itemId");
            let armor = this.actor.getOwnedItem(itemId);

            if (!armor) {
                armor = game.items.get(itemId);

                if (!armor) {
                    console.log("IMPORT ERROR")
                    return
                }
            }

            let defence = armor.data.data.defence.value;
            let hasHelmet = false;

            this.actor.items.map((i) => {
                if(i.type === "armor") {
                    if(i.data.data.equipable.equipped && i.data.data.helmet.value) {
                        if(CONFIG.KH.armor_types[i.data.data.type.value]?.ac >= CONFIG.KH.armor_types[armor.data.data.type.value]?.ac) {
                            hasHelmet = true
                        }
                    }
                }
            });

            let regex = /([0-9]*)t([0-9]*)/g;
            let regexMatch;

            while (regexMatch = regex.exec(defence.toLowerCase())) {
                this.khRoller.rollArmorInChat(regexMatch[1], hasHelmet, this.actor)
            }
        });

        /* Toggle item equipped */
        html.find(".items .item a.toggle-equipped").click(this._toggleEquippedItem.bind(this));

        /* Handle increase of items in inventory */
        html.find(".item-quantity .quantity.increase").click(this._increaseQuantity.bind((this)));

        /* Handle decrease of items in inventory */
        html.find(".item-quantity .quantity.decrease").click(this._decreaseQuantity.bind(this));

        /* CHANGE SKILL VALUE */
        html.find(".skill-value").change(this._onChangeSkillValue.bind(this));
        html.find(".click-skill").click(this._onClickSkill.bind(this));

        /* Adversary specific */
        html.find(".roll-adversary-attack").click((ev) => {
            const li = $(ev.currentTarget).parents(".item");
            let skillValue = li.data("ability");

            console.log(skillValue)

            let skillName = "ITEM.ATTACK";

            this.khRoller.rollSkillInChat(skillName, skillValue, false, this.actor)
        });

        html.find(".roll-defence").click((ev) => {
            const skillValue = $(ev.currentTarget).data("defence");

            let skillName = "ADVERSARY.DEFENCE";

            this.khRoller.rollSkillInChat(skillName, skillValue, false, this.actor)
        });

        html.find(".adversary-helmet-click").click((ev) => {
            ev.preventDefault();

            let helmetValue = this.actor.data.data.combat.helmet;

            if(helmetValue === undefined || helmetValue === null) {
                helmetValue = false
            }

            this.actor.update({ "data.combat.helmet": !helmetValue });
        });

        html.find(".roll-adversary-armor").click((ev) => {
            const armor = $(ev.currentTarget).data("armor");

            let hasHelmet = this.actor.data.data.combat.helmet;

            if(hasHelmet === undefined || hasHelmet === null) {
                hasHelmet = false;
            }

            let regex = /([0-9]*)t([0-9]*)/g;
            let regexMatch;

            while (regexMatch = regex.exec(armor.toLowerCase())) {
                this.khRoller.rollArmorInChat(regexMatch[1], hasHelmet, this.actor)
            }
        });
    }

    async _toggleEquippedItem(event) {
        const li = $(event.currentTarget);
        const item = this.actor.getOwnedItem(li.data("itemId"));
        const actor = this.actor;

        if (item) {
            if(item.type === "armor") {
                let initValue = -1

                if(item.data.data.equipable.equipped) {
                    initValue = 4

                    actor.items.map((i) => {
                        if(i.type === "armor") {
                            if(i._id !== item._id && i.data.data.equipable.equipped && i.data?.data?.modifications) {
                                for(let k of Object.keys(i.data.data.modifications)) {
                                    if(i.data.data.modifications[k].modtype === "init") {
                                        initValue = i.data.data.modifications[k].value;
                                    }
                                }
                            }
                        }
                    });
                } else {
                    if (item.data?.data?.modifications) {
                        for(let k of Object.keys(item.data.data.modifications)) {
                            if(item.data.data.modifications[k].modtype === "init") {
                                initValue = item.data.data.modifications[k].value;
                            }
                        }
                    }
                }

                if(initValue > 0) {
                    actor.update({ ["data.combat.init"]: initValue });
                }
            }

            item.update({ ["data.equipable.equipped"]: !item.data.data.equipable.equipped });
        } else {
            console.log("Could not find item")
        }
    }

    async _increaseQuantity(event) {
        event.stopPropagation();

        const li = $(event.currentTarget).parents(".item");
        let itemId = li.data("itemId");
        let item = this.actor.getOwnedItem(itemId);

        if (!item) {
            console.log("IMPORT ERROR")
        }

        item.update({ ["data.quantity.value"]: item.data.data.quantity.value + 1 });
    }

    async _decreaseQuantity(event) {
        event.stopPropagation();

        const li = $(event.currentTarget).parents(".item");
        let itemId = li.data("itemId");
        let item = this.actor.getOwnedItem(itemId);

        if (!item) {
            console.log("IMPORT ERROR")
        }

        let count = item.data.data.quantity.value - 1 > 0 ? item.data.data.quantity.value - 1 : 0;

        item.update({ ["data.quantity.value"]: count });
    }

    async _onChangeSkillValue(event) {
        event.preventDefault();

        const itemId = $(event.currentTarget).data("item-id");
        let _item = this.actor.items.find((element) => element._id == itemId);

        if (_item) {
            let update = {
                _id: _item._id,
                data: { value: $(event.currentTarget).val() },
            };
            await this.actor.updateEmbeddedEntity("OwnedItem", update);
        }
    }

    async _onClickSkill(event) {
        event.preventDefault();

        const itemId = $(event.currentTarget).data("item-id");
        let _item = this.actor.items.find((element) => element._id == itemId);

        if (_item) {
            let newVal = true;

            if(_item.data.data.used !== undefined) {
                newVal = !_item.data.data.used;
            }

            let update = {
                _id: _item._id,
                data: { used: newVal },
            };
            await this.actor.updateEmbeddedEntity("OwnedItem", update);
        }
    }

    /**
     * Send details of an item to chat.
     * @private
     */
    async _itemDetailsToChat(itemId) {
        let item = this.actor.getOwnedItem(itemId);

        if (!item) {
            item = game.items.get(itemId);
        }

        if (!item) {
            console.log("IMPORT ERROR")
            return
        }

        const itemDetails = item?.getItemDetails();
        const html = await renderTemplate("systems/kopparhavet/templates/chat/item-card.html", itemDetails);

        const messageData = {
            user: game.user._id,
            type: CONST.CHAT_MESSAGE_TYPES.OTHER,
            content: html,
            speaker: {
                actor: this.actor._id,
                token: this.actor.token,
                alias: this.actor.name,
            },
        };
        ChatMessage.create(messageData);
    }
}