import { Creature, POV } from '../entity'
import { Damage, DamageType, ConstantDamageFormula, Vigor, Side, GroupAction } from '../combat'
import { ImproperNoun, POVPair, ProperNoun, FemalePronouns, RandomWord, Adjective } from '../language'
import { LogLine, LogLines, LogEntry } from '../interface'
import { VoreType, Stomach, Container } from '../vore'
import { AttackAction, FeedAction } from '../combat/actions'
import { TogetherCondition } from '../combat/conditions'
import { InstantKill } from '../combat/effects'

const huge = new RandomWord([
  new Adjective('massive'),
  new Adjective('colossal'),
  new Adjective('big ol\''),
  new Adjective('heavy'),
  new Adjective('crushing'),
  new Adjective('huge')
])

class BiteAction extends AttackAction {
  constructor () {
    super(new ConstantDamageFormula(new Damage({ amount: 50, type: DamageType.Slash, target: Vigor.Health })))
    this.name = "Bite"
  }
}

class StompAction extends GroupAction {
  lines: POVPair<Creature, Creature> = new POVPair([
    [[POV.First, POV.Third], (user: Creature, target: Creature) => new LogLine(`You flatten ${target.name} under your foot!`)],
    [[POV.Third, POV.First], (user: Creature) => new LogLine(`${user.name.capital} flattens you under ${user.pronouns.possessive} ${huge} foot!`)],
    [[POV.Third, POV.Third], (user: Creature, target: Creature) => new LogLine(`${user.name.capital} flattens ${target.name} under ${user.pronouns.possessive} ${huge} foot!`)]
  ])

  execute (user: Creature, target: Creature): LogEntry {
    return new LogLines(this.lines.run(user, target), new InstantKill().apply(target))
  }

  describe (user: Creature, target: Creature): LogEntry {
    return new LogLine('Stomp one sucker')
  }

  describeGroup (user: Creature, targets: Array<Creature>): LogEntry {
    return new LogLine('Stomp all ', targets.length.toString(), ' of \'em!')
  }

  constructor () {
    super('Stomp', 'STOMP!', [
      new TogetherCondition()
    ])
  }
}

class DevourAllAction extends GroupAction {
  lines: POVPair<Creature, Creature> = new POVPair([
    [[POV.First, POV.Third], (user: Creature, target: Creature) => new LogLine(`You scoop up ${target.name}!`)],
    [[POV.Third, POV.First], (user: Creature) => new LogLine(`${user.name.capital} scoops you up!`)],
    [[POV.Third, POV.Third], (user: Creature, target: Creature) => new LogLine(`${user.name.capital} scoops ${target.name} up!`)]
  ])

  execute (user: Creature, target: Creature): LogEntry {
    this.container.consume(target)
    return new LogLines(this.lines.run(user, target))
  }

  describe (user: Creature, target: Creature): LogEntry {
    return new LogLine('Stomp one sucker')
  }

  executeGroup (user: Creature, targets: Array<Creature>): LogEntry {
    return new LogLines(...targets.map(target => this.execute(user, target)).concat(
      [new LogLine(`All ${targets.length} of them are ${user.kind} chow now`)]
    ))
  }

  describeGroup (user: Creature, targets: Array<Creature>): LogEntry {
    return new LogLine('Eat all ', targets.length.toString(), ' of \'em!')
  }

  constructor (private container: Container) {
    super('Devour All', 'GULP!', [
      new TogetherCondition()
    ])
  }
}

export class Withers extends Creature {
  constructor () {
    super(
      new ProperNoun('Withers'),
      new ImproperNoun('hellhound', 'hellhounds'),
      FemalePronouns,
      { Toughness: 60, Power: 70, Speed: 40, Willpower: 60, Charm: 120 },
      new Set(),
      new Set([VoreType.Oral]),
      5000)

    this.actions.push(new BiteAction())
    this.groupActions.push(new StompAction())

    this.side = Side.Monsters

    const stomach = new Stomach(this, 50, new Damage(
      { amount: 30, type: DamageType.Acid, target: Vigor.Health },
      { amount: 20, type: DamageType.Crush, target: Vigor.Stamina },
      { amount: 20, type: DamageType.Dominance, target: Vigor.Resolve }
    ))

    this.containers.push(stomach)
    this.otherActions.push(new FeedAction(stomach))

    this.groupActions.push(new DevourAllAction(stomach))
  }
}