import { GangMemberTask } from "./GangMemberTask";
import { GangMemberTasks } from "./GangMemberTasks";
import { GangMemberUpgrade } from "./GangMemberUpgrade";
import { GangMemberUpgrades } from "./GangMemberUpgrades";
import { IPlayer } from "../PersonObjects/IPlayer";
import { GangConstants } from "./data/Constants";
import { AllGangs } from "./AllGangs";
import { Generic_fromJSON, Generic_toJSON, Reviver } from "../../utils/JSONReviver";

export class GangMember {
    name: string;
    task = "Unassigned";

    earnedRespect = 0;

    hack = 1;
    str = 1;
    def = 1;
    dex = 1;
    agi = 1;
    cha = 1;

    hack_exp = 0;
    str_exp = 0;
    def_exp = 0;
    dex_exp = 0;
    agi_exp = 0;
    cha_exp = 0;

    hack_mult = 1;
    str_mult = 1;
    def_mult = 1;
    dex_mult = 1;
    agi_mult = 1;
    cha_mult = 1;

    hack_asc_mult = 1;
    str_asc_mult = 1;
    def_asc_mult = 1;
    dex_asc_mult = 1;
    agi_asc_mult = 1;
    cha_asc_mult = 1;

    upgrades: string[] = []; // Names of upgrades
    augmentations: string[] = []; // Names of augmentations only

    constructor(name = "") {
        this.name   = name;
    }

    calculateSkill(exp: number, mult = 1): number {
        return Math.max(Math.floor(mult * (32 * Math.log(exp + 534.5) - 200)), 1);
    }

    updateSkillLevels(): void {
        this.hack   = this.calculateSkill(this.hack_exp, this.hack_mult * this.hack_asc_mult);
        this.str    = this.calculateSkill(this.str_exp, this.str_mult * this.str_asc_mult);
        this.def    = this.calculateSkill(this.def_exp, this.def_mult * this.def_asc_mult);
        this.dex    = this.calculateSkill(this.dex_exp, this.dex_mult * this.dex_asc_mult);
        this.agi    = this.calculateSkill(this.agi_exp, this.agi_mult * this.agi_asc_mult);
        this.cha    = this.calculateSkill(this.cha_exp, this.cha_mult * this.cha_asc_mult);
    }

    calculatePower(): number {
        return (this.hack + this.str + this.def + this.dex + this.agi + this.cha) / 95;
    }

    assignToTask(taskName: string): boolean {
        if (GangMemberTasks.hasOwnProperty(taskName)) {
            this.task = taskName;
            return true;
        } else {
            this.task = "Unassigned";
            return false;
        }
    }

    unassignFromTask(): void {
        this.task = "Unassigned";
    }

    getTask(): GangMemberTask {
        // TODO(hydroflame): transfer that to a save file migration function
        // Backwards compatibility
        if ((this.task as any) instanceof GangMemberTask) {
            this.task = (this.task as any).name;
        }

        if (GangMemberTasks.hasOwnProperty(this.task)) {
            return GangMemberTasks[this.task];
        }
        return GangMemberTasks["Unassigned"];
    }

    calculateRespectGain(gang: any): number {
        const task = this.getTask();
        if (task.baseRespect === 0) return 0;
        let statWeight = (task.hackWeight/100) * this.hack +
                         (task.strWeight/100) * this.str +
                         (task.defWeight/100) * this.def +
                         (task.dexWeight/100) * this.dex +
                         (task.agiWeight/100) * this.agi +
                         (task.chaWeight/100) * this.cha;
        statWeight -= (4 * task.difficulty);
        if (statWeight <= 0) return 0;
        const territoryMult = Math.pow(AllGangs[gang.facName].territory * 100, task.territory.respect) / 100;
        if (isNaN(territoryMult) || territoryMult <= 0) return 0;
        const respectMult = gang.getWantedPenalty();
        return 11 * task.baseRespect * statWeight * territoryMult * respectMult;
    }

    calculateWantedLevelGain(gang: any): number {
        const task = this.getTask();
        if (task.baseWanted === 0) return 0;
        let statWeight = (task.hackWeight / 100) * this.hack +
                         (task.strWeight / 100) * this.str +
                         (task.defWeight / 100) * this.def +
                         (task.dexWeight / 100) * this.dex +
                         (task.agiWeight / 100) * this.agi +
                         (task.chaWeight / 100) * this.cha;
        statWeight -= (3.5 * task.difficulty);
        if (statWeight <= 0) return 0;
        const territoryMult = Math.pow(AllGangs[gang.facName].territory * 100, task.territory.wanted) / 100;
        if (isNaN(territoryMult) || territoryMult <= 0) return 0;
        if (task.baseWanted < 0) {
            return 0.4 * task.baseWanted * statWeight * territoryMult;
        } else {
            const calc = 7 * task.baseWanted / (Math.pow(3 * statWeight * territoryMult, 0.8));

            // Put an arbitrary cap on this to prevent wanted level from rising too fast if the
            // denominator is very small. Might want to rethink formula later
            return Math.min(100, calc);
        }
    }

    calculateMoneyGain(gang: any): number {
        const task = this.getTask();
        if (task.baseMoney === 0) return 0;
        let statWeight =    (task.hackWeight/100) * this.hack +
                            (task.strWeight/100) * this.str +
                            (task.defWeight/100) * this.def +
                            (task.dexWeight/100) * this.dex +
                            (task.agiWeight/100) * this.agi +
                            (task.chaWeight/100) * this.cha;
        statWeight -= (3.2 * task.difficulty);
        if (statWeight <= 0) return 0;
        const territoryMult = Math.pow(AllGangs[gang.facName].territory * 100, task.territory.money) / 100;
        if (isNaN(territoryMult) || territoryMult <= 0) return 0;
        const respectMult = gang.getWantedPenalty();
        return 5 * task.baseMoney * statWeight * territoryMult * respectMult;
    }

    gainExperience(numCycles = 1): void {
        const task = this.getTask();
        if (task === GangMemberTasks["Unassigned"]) return;
        const difficultyMult = Math.pow(task.difficulty, 0.9);
        const difficultyPerCycles = difficultyMult * numCycles;
        const weightDivisor = 1500;
        this.hack_exp   += (task.hackWeight / weightDivisor) * difficultyPerCycles;
        this.str_exp    += (task.strWeight / weightDivisor) * difficultyPerCycles;
        this.def_exp    += (task.defWeight / weightDivisor) * difficultyPerCycles;
        this.dex_exp    += (task.dexWeight / weightDivisor) * difficultyPerCycles;
        this.agi_exp    += (task.agiWeight / weightDivisor) * difficultyPerCycles;
        this.cha_exp    += (task.chaWeight / weightDivisor) * difficultyPerCycles;
    }

    recordEarnedRespect(numCycles = 1, gang: any): void {
        this.earnedRespect += (this.calculateRespectGain(gang) * numCycles);
    }

    getAscensionResults(): any {
        //Calculate ascension bonus to stat multipliers.
        //This is based on the current number of multipliers from Non-Augmentation upgrades
        //+ Ascension Bonus = N% of current bonus from Augmentations
        let hack = 1;
        let str = 1;
        let def = 1;
        let dex = 1;
        let agi = 1;
        let cha = 1;
        for (let i = 0; i < this.upgrades.length; ++i) {
            const upg = GangMemberUpgrades[this.upgrades[i]];
            if (upg.mults.hack != null) { hack *= upg.mults.hack; }
            if (upg.mults.str != null)  { str *= upg.mults.str; }
            if (upg.mults.def != null)  { def *= upg.mults.def; }
            if (upg.mults.dex != null)  { dex *= upg.mults.dex; }
            if (upg.mults.agi != null)  { agi *= upg.mults.agi; }
            if (upg.mults.cha != null)  { cha *= upg.mults.cha; }
        }

        // Subtract 1 because we're only interested in the actual "bonus" part
        const eff = this.getAscensionEfficiency();
        return {
            hack: (Math.max(0, hack - 1) * GangConstants.AscensionMultiplierRatio * eff.hack),
            str:  (Math.max(0, str - 1) * GangConstants.AscensionMultiplierRatio * eff.str),
            def:  (Math.max(0, def - 1) * GangConstants.AscensionMultiplierRatio * eff.def),
            dex:  (Math.max(0, dex - 1) * GangConstants.AscensionMultiplierRatio * eff.dex),
            agi:  (Math.max(0, agi - 1) * GangConstants.AscensionMultiplierRatio * eff.agi),
            cha:  (Math.max(0, cha - 1) * GangConstants.AscensionMultiplierRatio * eff.cha),
        }
    }

    getAscensionEfficiency(): any {
        function formula(mult: number): number {
            return 1/(1+Math.log(mult)/Math.log(20));
        }
        return {
            hack: formula(this.hack_asc_mult),
            str: formula(this.str_asc_mult),
            def: formula(this.def_asc_mult),
            dex: formula(this.dex_asc_mult),
            agi: formula(this.agi_asc_mult),
            cha: formula(this.cha_asc_mult),
        };
    }

    ascend(): any {
        const res = this.getAscensionResults();
        const hackAscMult = res.hack;
        const strAscMult =  res.str;
        const defAscMult =  res.def;
        const dexAscMult =  res.dex;
        const agiAscMult =  res.agi;
        const chaAscMult =  res.cha;
        this.hack_asc_mult += hackAscMult;
        this.str_asc_mult += strAscMult;
        this.def_asc_mult += defAscMult;
        this.dex_asc_mult += dexAscMult;
        this.agi_asc_mult += agiAscMult;
        this.cha_asc_mult += chaAscMult;

        // Remove upgrades. Then re-calculate multipliers and stats
        this.upgrades.length = 0;
        this.hack_mult = 1;
        this.str_mult = 1;
        this.def_mult = 1;
        this.dex_mult = 1;
        this.agi_mult = 1;
        this.cha_mult = 1;
        for (let i = 0; i < this.augmentations.length; ++i) {
            const aug = GangMemberUpgrades[this.augmentations[i]];
            aug.apply(this);
        }

        // Clear exp and recalculate stats
        this.hack_exp = 0;
        this.str_exp = 0;
        this.def_exp = 0;
        this.dex_exp = 0;
        this.agi_exp = 0;
        this.cha_exp = 0;
        this.updateSkillLevels();

        const respectToDeduct = this.earnedRespect;
        this.earnedRespect = 0;
        return {
            respect: respectToDeduct,
            hack: hackAscMult,
            str: strAscMult,
            def: defAscMult,
            dex: dexAscMult,
            agi: agiAscMult,
            cha: chaAscMult,
        };
    }

    buyUpgrade(upg: GangMemberUpgrade, player: IPlayer, gang: any): boolean {
        if (typeof upg === 'string') {
            upg = GangMemberUpgrades[upg];
        }
        if (!(upg instanceof GangMemberUpgrade)) {
            return false;
        }
        // Prevent purchasing of already-owned upgrades
        if (this.augmentations.includes(upg.name) || this.upgrades.includes(upg.name)) {
            return false;
        }

        if (player.money.lt(upg.getCost(gang))) { return false; }
        player.loseMoney(upg.getCost(gang));
        if (upg.type === "g") {
            this.augmentations.push(upg.name);
        } else {
            this.upgrades.push(upg.name);
        }
        upg.apply(this);
        return true;
    }

    /**
     * Serialize the current object to a JSON save state.
     */
    toJSON(): any {
        return Generic_toJSON("GangMember", this);
    }

    /**
     * Initiatizes a GangMember object from a JSON save state.
     */
    // eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
    static fromJSON(value: any): GangMember {
        return Generic_fromJSON(GangMember, value.data);
    }
}

Reviver.constructors.GangMember = GangMember;