import type { EffectConfig } from '../types/effects'

export const ENGINE_CONTROLS: EffectConfig[] = [
  {
    id: 'engine',
    name: 'Engine',
    parameters: [
      {
        id: 'sampleRate',
        label: 'Sample Rate',
        min: 0,
        max: 3,
        default: 1,
        step: 1,
        unit: ''
      },
      {
        id: 'loopDuration',
        label: 'Loop',
        min: 2,
        max: 8,
        default: 4,
        step: 2,
        unit: 's'
      },
      {
        id: 'complexity',
        label: 'Complexity',
        min: 0,
        max: 2,
        default: 1,
        step: 1,
        unit: ''
      },
      {
        id: 'bitDepth',
        label: 'Bit Depth',
        min: 0,
        max: 2,
        default: 0,
        step: 1,
        unit: ''
      },
      {
        id: 'masterVolume',
        label: 'Volume',
        min: 0,
        max: 100,
        default: 75,
        step: 1,
        unit: '%'
      },
      {
        id: 'pitch',
        label: 'Pitch',
        min: 0.1,
        max: 4,
        default: 1,
        step: 0.01,
        unit: 'x'
      }
    ]
  }
]

export const EFFECTS: EffectConfig[] = [
  {
    id: 'filter',
    name: 'Filter',
    parameters: [
      {
        id: 'hpEnable',
        label: 'HP',
        min: 0,
        max: 1,
        default: 0,
        step: 1,
        unit: ''
      },
      {
        id: 'hpFreq',
        label: 'HP Freq',
        min: 20,
        max: 10000,
        default: 1000,
        step: 10,
        unit: 'Hz'
      },
      {
        id: 'hpRes',
        label: 'HP Q',
        min: 0.1,
        max: 20,
        default: 1,
        step: 0.1,
        unit: ''
      },
      {
        id: 'lpEnable',
        label: 'LP',
        min: 0,
        max: 1,
        default: 0,
        step: 1,
        unit: ''
      },
      {
        id: 'lpFreq',
        label: 'LP Freq',
        min: 20,
        max: 20000,
        default: 5000,
        step: 10,
        unit: 'Hz'
      },
      {
        id: 'lpRes',
        label: 'LP Q',
        min: 0.1,
        max: 20,
        default: 1,
        step: 0.1,
        unit: ''
      },
      {
        id: 'bpEnable',
        label: 'BP',
        min: 0,
        max: 1,
        default: 0,
        step: 1,
        unit: ''
      },
      {
        id: 'bpFreq',
        label: 'BP Freq',
        min: 20,
        max: 10000,
        default: 1000,
        step: 10,
        unit: 'Hz'
      },
      {
        id: 'bpRes',
        label: 'BP Q',
        min: 0.1,
        max: 20,
        default: 1,
        step: 0.1,
        unit: ''
      }
    ]
  },
  {
    id: 'foldcrush',
    name: 'Fold and Crush',
    bypassable: true,
    parameters: [
      {
        id: 'clipMode',
        label: 'Mode',
        min: 0,
        max: 2,
        default: 0,
        step: 1,
        unit: ''
      },
      {
        id: 'wavefolderDrive',
        label: 'Drive',
        min: 1,
        max: 10,
        default: 1,
        step: 0.1,
        unit: 'x'
      },
      {
        id: 'bitcrushDepth',
        label: 'Depth',
        min: 1,
        max: 16,
        default: 16,
        step: 1,
        unit: 'bit'
      },
      {
        id: 'bitcrushRate',
        label: 'Rate',
        min: 0,
        max: 100,
        default: 0,
        step: 1,
        unit: '%'
      }
    ]
  },
  {
    id: 'delay',
    name: 'Delay',
    bypassable: true,
    parameters: [
      {
        id: 'delayTime',
        label: 'Time',
        min: 10,
        max: 2000,
        default: 250,
        step: 10,
        unit: 'ms'
      },
      {
        id: 'delayFeedback',
        label: 'Feedback',
        min: 0,
        max: 100,
        default: 50,
        step: 1,
        unit: '%'
      },
      {
        id: 'delayWetDry',
        label: 'Mix',
        min: 0,
        max: 100,
        default: 50,
        step: 1,
        unit: '%'
      },
      {
        id: 'delayTone',
        label: 'Tone',
        min: 0,
        max: 100,
        default: 70,
        step: 1,
        unit: '%'
      },
      {
        id: 'delaySaturation',
        label: 'Saturation',
        min: 0,
        max: 100,
        default: 20,
        step: 1,
        unit: '%'
      },
      {
        id: 'delayFlutter',
        label: 'Flutter',
        min: 0,
        max: 100,
        default: 15,
        step: 1,
        unit: '%'
      }
    ]
  },
  {
    id: 'reverb',
    name: 'Reverb',
    bypassable: true,
    parameters: [
      {
        id: 'reverbWetDry',
        label: 'Amount',
        min: 0,
        max: 100,
        default: 0,
        step: 1,
        unit: '%'
      },
      {
        id: 'reverbDecay',
        label: 'Decay',
        min: 0.1,
        max: 5,
        default: 2,
        step: 0.1,
        unit: 's'
      },
      {
        id: 'reverbDamping',
        label: 'Damping',
        min: 0,
        max: 100,
        default: 50,
        step: 1,
        unit: '%'
      },
      {
        id: 'reverbPanRate',
        label: 'Pan Rate',
        min: 0,
        max: 10,
        default: 0,
        step: 0.1,
        unit: 'Hz'
      },
      {
        id: 'reverbPanWidth',
        label: 'Pan Width',
        min: 0,
        max: 100,
        default: 50,
        step: 1,
        unit: '%'
      }
    ]
  }
]

export function getDefaultEffectValues(): Record<string, number | boolean> {
  const defaults: Record<string, number | boolean> = {}
  EFFECTS.forEach(effect => {
    effect.parameters.forEach(param => {
      defaults[param.id] = param.default
    })
    if (effect.bypassable) {
      defaults[`${effect.id}Bypass`] = true
    }
  })
  return defaults
}

export function getDefaultEngineValues(): Record<string, number> {
  const defaults: Record<string, number> = {}
  ENGINE_CONTROLS.forEach(control => {
    control.parameters.forEach(param => {
      defaults[param.id] = param.default
    })
  })
  return defaults
}

export const SAMPLE_RATES = [8000, 11025, 22050, 44100]

export function getSampleRateFromIndex(index: number): number {
  return SAMPLE_RATES[index] || 8000
}