import _ from 'lodash';
import { Matcher } from '../matcher';
import { BodyType, Build, Kink, Species, TagId } from '../matcher-types';
import { SmartFilterSelection, SmartFilterSettings } from './types';
import { Character } from '../../interfaces';
import log from 'electron-log';
import core from '../../chat/core';

export interface SmartFilterOpts {
  name: string;
  kinks?: Kink[],
  bodyTypes?: BodyType[],
  builds?: Build[],
  species?: Species[]
  isAnthro?: boolean;
  isHuman?: boolean;
}

export class SmartFilter {
  constructor(private opts: SmartFilterOpts) {}

  test(c: Character): boolean {
    const builds = this.testBuilds(c);
    const bodyTypes = this.testBodyTypes(c);
    const species = this.testSpecies(c);
    const isAnthro = this.testIsAnthro(c);
    const isHuman = this.testIsHuman(c);
    const kinks = this.testKinks(c);

    const result = builds || bodyTypes || species || isAnthro || isHuman || kinks;

    log.debug('smart-filter.test',
      { name: c.name, filterName: this.opts.name, result, builds, bodyTypes, species, isAnthro, isHuman, kinks });

    return this.testBuilds(c) || this.testBodyTypes(c) || this.testSpecies(c) || this.testIsAnthro(c) || this.testIsHuman(c) ||
      this.testKinks(c);
  }

  testKinks(c: Character): boolean {
    if (!this.opts.kinks) {
      return false;
    }

    const score = _.reduce(this.opts.kinks, (curScore, kinkId) => {
      const pref = Matcher.getKinkPreference(c, kinkId);

      if (pref) {
        curScore.matches += 1;
        curScore.score += pref;
      }

      return curScore;
    }, { score: 0, matches: 0 });

    return score.matches >= 1 && score.score >= 1.0 + (Math.log((this.opts.kinks?.length || 0) + 1) / 2);
  }

  testBuilds(c: Character): boolean {
    if (!this.opts.builds) {
      return false;
    }

    const build = Matcher.getTagValueList(TagId.Build, c);

    return !!build && !!_.find(this.opts.builds || [], build);
  }

  testBodyTypes(c: Character): boolean {
    if (!this.opts.bodyTypes) {
      return false;
    }

    const bodyType = Matcher.getTagValueList(TagId.BodyType, c);

    return !!bodyType && !!_.find(this.opts.bodyTypes || [], bodyType);
  }

  testSpecies(c: Character): boolean {
    if (!this.opts.species) {
      return false;
    }

    const species = Matcher.species(c);

    return !!species && !!_.find(this.opts.species || [], species);
  }

  testIsHuman(c: Character): boolean {
    return !!this.opts.isHuman && (Matcher.isHuman(c) || false);
  }

  testIsAnthro(c: Character): boolean {
    return !!this.opts.isAnthro && (Matcher.isAnthro(c) || false);
  }
}


export type SmartFilterCollection = {
  [key in keyof SmartFilterSelection]: SmartFilter;
};

export const smartFilters: SmartFilterCollection = {
  ageplay: new SmartFilter({
    name: 'ageplay',
    kinks: [Kink.Ageplay, Kink.AgeProgression, Kink.AgeRegression, Kink.UnderageCharacters, Kink.Infantilism]
  }),

  anthro: new SmartFilter({
    name: 'anthro',
    isAnthro: true
  }),

  feral: new SmartFilter({
    name: 'feral',
    bodyTypes: [BodyType.Feral]
  }),

  gore: new SmartFilter({
    name: 'gore',
    kinks: [
      Kink.Abrasions, Kink.Castration, Kink.Death, Kink.Emasculation, Kink.ExecutionMurder, Kink.Gore, Kink.Impalement, Kink.Mutilation,
      Kink.Necrophilia, Kink.NonsexualPain, Kink.NonsexualTorture, Kink.Nullification, Kink.ToothRemoval, Kink.WoundFucking,
      Kink.Cannibalism, Kink.GenitalTorture
    ]
  }),

  human: new SmartFilter({
    name: 'human',
    isHuman: true
  }),

  hyper: new SmartFilter({
    name: 'kinks',
    kinks: [Kink.HyperAsses, Kink.HyperBalls, Kink.HyperBreasts, Kink.HyperCocks, Kink.HyperFat, Kink.HyperMuscle, Kink.HyperVaginas,
    Kink.HyperVoluptous, Kink.HyperMuscleGrowth, Kink.MacroAsses, Kink.MacroBalls, Kink.MacroBreasts, Kink.MacroCocks]
  }),

  incest: new SmartFilter({
    name: 'incest',
    kinks: [Kink.Incest, Kink.IncestParental, Kink.IncestSiblings, Kink.ParentChildPlay, Kink.ForcedIncest]
  }),

  microMacro: new SmartFilter({
    name: 'microMacro',
    kinks: [Kink.MacroAsses, Kink.MacroBalls, Kink.MacroBreasts, Kink.MacroCocks, Kink.Macrophilia, Kink.MegaMacro, Kink.Microphilia,
    Kink.GrowthMacro, Kink.ShrinkingMicro, Kink.SizeDifferencesMicroMacro]
  }),

  obesity: new SmartFilter({
    name: 'obesity',
    builds: [Build.Tubby, Build.Obese, Build.Chubby]
  }),

  pregnancy: new SmartFilter({
    name: 'pregnancy',
    kinks: [Kink.AlternativePregnancy, Kink.AnalPregnancy, Kink.Birthing, Kink.ExtremePregnancy, Kink.MalePregnancy, Kink.Pregnancy]
  }),

  pokemon: new SmartFilter({
    name: 'pokemon',
    species: [Species.Pokemon]
  }),

  rape: new SmartFilter({
    name: 'rape',
    kinks: [Kink.PseudoRape, Kink.DubConsensual, Kink.Nonconsensual]
  }),

  scat: new SmartFilter({
    name: 'scat',
    kinks: [Kink.HyperScat, Kink.Scat, Kink.ScatTorture, Kink.Soiling, Kink.SwallowingFeces]
  }),

  std: new SmartFilter({
    name: 'std',
    kinks: [Kink.STDs]
  }),

  taur: new SmartFilter({
    name: 'taur',
    bodyTypes: [BodyType.Taur]
  }),

  unclean: new SmartFilter({
    name: 'unclean',
    kinks: [Kink.BelchingBurping, Kink.DirtyFeet, Kink.ExtremeMusk, Kink.Farting, Kink.Filth, Kink.Slob, Kink.Smegma, Kink.SwallowingVomit,
    Kink.UnwashedMusk, Kink.Vomiting]
  }),

  vore: new SmartFilter({
    name: 'vore',
    kinks: [Kink.Absorption, Kink.AlternativeVore, Kink.AnalVore, Kink.Cannibalism, Kink.CockVore, Kink.CookingVore, Kink.Digestion,
    Kink.Disposal, Kink.HardVore, Kink.RealisticVore, Kink.SoftVore, Kink.Unbirthing, Kink.UnrealisticVore, Kink.VoreBeingPredator,
    Kink.VoreBeingPrey]
  }),

  watersports: new SmartFilter({
    name: 'watersports',
    kinks: [Kink.HyperWatersports, Kink.PissEnemas, Kink.SwallowingUrine, Kink.Watersports, Kink.Wetting]
  }),

  zoophilia: new SmartFilter({
    name: 'zoophilia',
    kinks: [Kink.Zoophilia, Kink.AnimalsFerals, Kink.Quadrupeds]
  })
};


export function matchesSmartFilters(c: Character, opts: SmartFilterSettings): boolean {
  if (c.name === core.characters.ownCharacter.name) {
    return false;
  }

  if (core.characters.get(c.name)?.isChatOp) {
    return false;
  }

  if (opts.exceptionNames.includes(c.name)) {
    log.debug('smart-filter.exception', { name: c.name });
    return false;
  }

  if (opts.minAge !== null || opts.maxAge !== null) {
    const age = Matcher.age(c);

    if (age !== null) {
      if ((opts.minAge !== null && age < opts.minAge) || (opts.maxAge !== null && age > opts.maxAge)) {
        log.debug('smart-filter.age', { name: c.name, age, minAge: opts.minAge, maxAge: opts.maxAge });
        return true;
      }
    }
  }

  return !_.every(opts.smartFilters, (fs, filterName) => !fs || !(smartFilters as any)[filterName].test(c));
}