import { api } from './api.js'
import { requestTokenRoll } from './helpers.js'
import { preDamageRollModifiers, preTraitRollModifiers } from './rollHelpers.js'
import { shapeChangeOnDismiss } from './powerEffects.js'
import { log, shim } from './shim.js'

const moduleName = 'swade-mb-helpers'

function _checkModule (name) {
  if (!game.modules.get(name)?.active && game.user.isGM) {
    let action = 'install and activate'
    if (game.modules.get(name)) action = 'activate'
    ui.notifications.error(
      `SWADE MB Helpers requires the ${name} module. Please ${action} it.`)
  }
}

Hooks.on('setup', api.registerFunctions)

Hooks.on('init', () => {
  log('INIT VISION')
  CONFIG.Canvas.visionModes.basic = new VisionMode({
    id: 'basic',
    label: 'VISION.ModeBasicVision',
    canvas: {
      shader: ColorAdjustmentsSamplerShader,
      uniforms: { contrast: 0, saturation: -0.85, brightness: -1.0 }
    },
    lighting: {
      background: { visibility: VisionMode.LIGHTING_VISIBILITY.REQUIRED }
    },
    vision: {
      darkness: { adaptive: false },
      defaults: { attenuation: 0, contrast: 0, saturation: -0.85, brightness: -1.0 },
      preferred: true
    }
  })
  CONFIG.Canvas.visionModes.darkvision = new VisionMode({
    id: 'darkvision',
    label: 'VISION.ModeDarkvision',
    canvas: {
      shader: ColorAdjustmentsSamplerShader,
      uniforms: { contrast: 0, saturation: 0, brightness: 0.75, tint: [0.8, 0.8, 1.0] }
    },
    lighting: {
      background: { visibility: VisionMode.LIGHTING_VISIBILITY.REQUIRED },
      levels: {
        [VisionMode.LIGHTING_LEVELS.DIM]: VisionMode.LIGHTING_LEVELS.BRIGHT
      }
    },
    vision: {
      darkness: { adaptive: false },
      defaults: { attenuation: 0.1, contrast: 0, saturation: 0, brightness: 0.75 },
      preferred: false
    }
  })
  CONFIG.Canvas.visionModes.lowlight = new VisionMode({
    id: 'lowlight',
    label: 'Low Light Vision',
    canvas: {
      shader: ColorAdjustmentsSamplerShader,
      uniforms: { contrast: 0, saturation: -0.5, brightness: -0.2 }
    },
    lighting: {
      background: { visibility: VisionMode.LIGHTING_VISIBILITY.REQUIRED }
    },
    vision: {
      darkness: { adaptive: false },
      defaults: { attenuation: 0.1, contrast: 0, saturation: -0.5, brightness: -0.2 },
      preferred: false
    }
  })
})

Hooks.on('swadePreRollAttribute', preTraitRollModifiers)
Hooks.on('swadePreRollSkill', preTraitRollModifiers)
Hooks.on('swadeRollDamage', preDamageRollModifiers)

Hooks.on('ready', () => {
  _checkModule('warpgate')
  _checkModule('socketlib')
  log('Initialized SWADE MB Helpers')
  warpgate.event.watch(warpgate.EVENT.DISMISS, shapeChangeOnDismiss)
})

Hooks.on('socketlib.ready', () => {
  const socket = socketlib.registerModule('swade-mb-helpers')
  socket.register('requestTokenRoll', requestTokenRoll)
  shim._socket = socket
})