/*
 * JavaScript Load Image Exif Map
 * https://github.com/blueimp/JavaScript-Load-Image
 *
 * Copyright 2013, Sebastian Tschan
 * https://blueimp.net
 *
 * Exif tags mapping based on
 * https://github.com/jseidelin/exif-js
 *
 * Licensed under the MIT license:
 * https://opensource.org/licenses/MIT
 */

/* global define, module, require */

;(function (factory) {
  'use strict'
  if (typeof define === 'function' && define.amd) {
    // Register as an anonymous AMD module:
    define(['Mageplaza_Core/lib/fileUploader/vendor/blueimp-load-image/js/load-image', 'Mageplaza_Core/lib/fileUploader/vendor/blueimp-load-image/js/load-image-exif'], factory)
  } else if (typeof module === 'object' && module.exports) {
    factory(require('Mageplaza_Core/lib/fileUploader/vendor/blueimp-load-image/js/load-image'), require('Mageplaza_Core/lib/fileUploader/vendor/blueimp-load-image/js/load-image-exif'))
  } else {
    // Browser globals:
    factory(window.loadImage)
  }
})(function (loadImage) {
  'use strict'

  var ExifMapProto = loadImage.ExifMap.prototype

  ExifMapProto.tags = {
    // =================
    // TIFF tags (IFD0):
    // =================
    0x0100: 'ImageWidth',
    0x0101: 'ImageHeight',
    0x0102: 'BitsPerSample',
    0x0103: 'Compression',
    0x0106: 'PhotometricInterpretation',
    0x0112: 'Orientation',
    0x0115: 'SamplesPerPixel',
    0x011c: 'PlanarConfiguration',
    0x0212: 'YCbCrSubSampling',
    0x0213: 'YCbCrPositioning',
    0x011a: 'XResolution',
    0x011b: 'YResolution',
    0x0128: 'ResolutionUnit',
    0x0111: 'StripOffsets',
    0x0116: 'RowsPerStrip',
    0x0117: 'StripByteCounts',
    0x0201: 'JPEGInterchangeFormat',
    0x0202: 'JPEGInterchangeFormatLength',
    0x012d: 'TransferFunction',
    0x013e: 'WhitePoint',
    0x013f: 'PrimaryChromaticities',
    0x0211: 'YCbCrCoefficients',
    0x0214: 'ReferenceBlackWhite',
    0x0132: 'DateTime',
    0x010e: 'ImageDescription',
    0x010f: 'Make',
    0x0110: 'Model',
    0x0131: 'Software',
    0x013b: 'Artist',
    0x8298: 'Copyright',
    0x8769: {
      // ExifIFDPointer
      0x9000: 'ExifVersion', // EXIF version
      0xa000: 'FlashpixVersion', // Flashpix format version
      0xa001: 'ColorSpace', // Color space information tag
      0xa002: 'PixelXDimension', // Valid width of meaningful image
      0xa003: 'PixelYDimension', // Valid height of meaningful image
      0xa500: 'Gamma',
      0x9101: 'ComponentsConfiguration', // Information about channels
      0x9102: 'CompressedBitsPerPixel', // Compressed bits per pixel
      0x927c: 'MakerNote', // Any desired information written by the manufacturer
      0x9286: 'UserComment', // Comments by user
      0xa004: 'RelatedSoundFile', // Name of related sound file
      0x9003: 'DateTimeOriginal', // Date and time when the original image was generated
      0x9004: 'DateTimeDigitized', // Date and time when the image was stored digitally
      0x9010: 'OffsetTime', // Time zone when the image file was last changed
      0x9011: 'OffsetTimeOriginal', // Time zone when the image was stored digitally
      0x9012: 'OffsetTimeDigitized', // Time zone when the image was stored digitally
      0x9290: 'SubSecTime', // Fractions of seconds for DateTime
      0x9291: 'SubSecTimeOriginal', // Fractions of seconds for DateTimeOriginal
      0x9292: 'SubSecTimeDigitized', // Fractions of seconds for DateTimeDigitized
      0x829a: 'ExposureTime', // Exposure time (in seconds)
      0x829d: 'FNumber',
      0x8822: 'ExposureProgram', // Exposure program
      0x8824: 'SpectralSensitivity', // Spectral sensitivity
      0x8827: 'PhotographicSensitivity', // EXIF 2.3, ISOSpeedRatings in EXIF 2.2
      0x8828: 'OECF', // Optoelectric conversion factor
      0x8830: 'SensitivityType',
      0x8831: 'StandardOutputSensitivity',
      0x8832: 'RecommendedExposureIndex',
      0x8833: 'ISOSpeed',
      0x8834: 'ISOSpeedLatitudeyyy',
      0x8835: 'ISOSpeedLatitudezzz',
      0x9201: 'ShutterSpeedValue', // Shutter speed
      0x9202: 'ApertureValue', // Lens aperture
      0x9203: 'BrightnessValue', // Value of brightness
      0x9204: 'ExposureBias', // Exposure bias
      0x9205: 'MaxApertureValue', // Smallest F number of lens
      0x9206: 'SubjectDistance', // Distance to subject in meters
      0x9207: 'MeteringMode', // Metering mode
      0x9208: 'LightSource', // Kind of light source
      0x9209: 'Flash', // Flash status
      0x9214: 'SubjectArea', // Location and area of main subject
      0x920a: 'FocalLength', // Focal length of the lens in mm
      0xa20b: 'FlashEnergy', // Strobe energy in BCPS
      0xa20c: 'SpatialFrequencyResponse',
      0xa20e: 'FocalPlaneXResolution', // Number of pixels in width direction per FPRUnit
      0xa20f: 'FocalPlaneYResolution', // Number of pixels in height direction per FPRUnit
      0xa210: 'FocalPlaneResolutionUnit', // Unit for measuring the focal plane resolution
      0xa214: 'SubjectLocation', // Location of subject in image
      0xa215: 'ExposureIndex', // Exposure index selected on camera
      0xa217: 'SensingMethod', // Image sensor type
      0xa300: 'FileSource', // Image source (3 == DSC)
      0xa301: 'SceneType', // Scene type (1 == directly photographed)
      0xa302: 'CFAPattern', // Color filter array geometric pattern
      0xa401: 'CustomRendered', // Special processing
      0xa402: 'ExposureMode', // Exposure mode
      0xa403: 'WhiteBalance', // 1 = auto white balance, 2 = manual
      0xa404: 'DigitalZoomRatio', // Digital zoom ratio
      0xa405: 'FocalLengthIn35mmFilm',
      0xa406: 'SceneCaptureType', // Type of scene
      0xa407: 'GainControl', // Degree of overall image gain adjustment
      0xa408: 'Contrast', // Direction of contrast processing applied by camera
      0xa409: 'Saturation', // Direction of saturation processing applied by camera
      0xa40a: 'Sharpness', // Direction of sharpness processing applied by camera
      0xa40b: 'DeviceSettingDescription',
      0xa40c: 'SubjectDistanceRange', // Distance to subject
      0xa420: 'ImageUniqueID', // Identifier assigned uniquely to each image
      0xa430: 'CameraOwnerName',
      0xa431: 'BodySerialNumber',
      0xa432: 'LensSpecification',
      0xa433: 'LensMake',
      0xa434: 'LensModel',
      0xa435: 'LensSerialNumber'
    },
    0x8825: {
      // GPSInfoIFDPointer
      0x0000: 'GPSVersionID',
      0x0001: 'GPSLatitudeRef',
      0x0002: 'GPSLatitude',
      0x0003: 'GPSLongitudeRef',
      0x0004: 'GPSLongitude',
      0x0005: 'GPSAltitudeRef',
      0x0006: 'GPSAltitude',
      0x0007: 'GPSTimeStamp',
      0x0008: 'GPSSatellites',
      0x0009: 'GPSStatus',
      0x000a: 'GPSMeasureMode',
      0x000b: 'GPSDOP',
      0x000c: 'GPSSpeedRef',
      0x000d: 'GPSSpeed',
      0x000e: 'GPSTrackRef',
      0x000f: 'GPSTrack',
      0x0010: 'GPSImgDirectionRef',
      0x0011: 'GPSImgDirection',
      0x0012: 'GPSMapDatum',
      0x0013: 'GPSDestLatitudeRef',
      0x0014: 'GPSDestLatitude',
      0x0015: 'GPSDestLongitudeRef',
      0x0016: 'GPSDestLongitude',
      0x0017: 'GPSDestBearingRef',
      0x0018: 'GPSDestBearing',
      0x0019: 'GPSDestDistanceRef',
      0x001a: 'GPSDestDistance',
      0x001b: 'GPSProcessingMethod',
      0x001c: 'GPSAreaInformation',
      0x001d: 'GPSDateStamp',
      0x001e: 'GPSDifferential',
      0x001f: 'GPSHPositioningError'
    },
    0xa005: {
      // InteroperabilityIFDPointer
      0x0001: 'InteroperabilityIndex'
    }
  }

  // IFD1 directory can contain any IFD0 tags:
  ExifMapProto.tags.ifd1 = ExifMapProto.tags

  ExifMapProto.stringValues = {
    ExposureProgram: {
      0: 'Undefined',
      1: 'Manual',
      2: 'Normal program',
      3: 'Aperture priority',
      4: 'Shutter priority',
      5: 'Creative program',
      6: 'Action program',
      7: 'Portrait mode',
      8: 'Landscape mode'
    },
    MeteringMode: {
      0: 'Unknown',
      1: 'Average',
      2: 'CenterWeightedAverage',
      3: 'Spot',
      4: 'MultiSpot',
      5: 'Pattern',
      6: 'Partial',
      255: 'Other'
    },
    LightSource: {
      0: 'Unknown',
      1: 'Daylight',
      2: 'Fluorescent',
      3: 'Tungsten (incandescent light)',
      4: 'Flash',
      9: 'Fine weather',
      10: 'Cloudy weather',
      11: 'Shade',
      12: 'Daylight fluorescent (D 5700 - 7100K)',
      13: 'Day white fluorescent (N 4600 - 5400K)',
      14: 'Cool white fluorescent (W 3900 - 4500K)',
      15: 'White fluorescent (WW 3200 - 3700K)',
      17: 'Standard light A',
      18: 'Standard light B',
      19: 'Standard light C',
      20: 'D55',
      21: 'D65',
      22: 'D75',
      23: 'D50',
      24: 'ISO studio tungsten',
      255: 'Other'
    },
    Flash: {
      0x0000: 'Flash did not fire',
      0x0001: 'Flash fired',
      0x0005: 'Strobe return light not detected',
      0x0007: 'Strobe return light detected',
      0x0009: 'Flash fired, compulsory flash mode',
      0x000d: 'Flash fired, compulsory flash mode, return light not detected',
      0x000f: 'Flash fired, compulsory flash mode, return light detected',
      0x0010: 'Flash did not fire, compulsory flash mode',
      0x0018: 'Flash did not fire, auto mode',
      0x0019: 'Flash fired, auto mode',
      0x001d: 'Flash fired, auto mode, return light not detected',
      0x001f: 'Flash fired, auto mode, return light detected',
      0x0020: 'No flash function',
      0x0041: 'Flash fired, red-eye reduction mode',
      0x0045: 'Flash fired, red-eye reduction mode, return light not detected',
      0x0047: 'Flash fired, red-eye reduction mode, return light detected',
      0x0049: 'Flash fired, compulsory flash mode, red-eye reduction mode',
      0x004d: 'Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected',
      0x004f: 'Flash fired, compulsory flash mode, red-eye reduction mode, return light detected',
      0x0059: 'Flash fired, auto mode, red-eye reduction mode',
      0x005d: 'Flash fired, auto mode, return light not detected, red-eye reduction mode',
      0x005f: 'Flash fired, auto mode, return light detected, red-eye reduction mode'
    },
    SensingMethod: {
      1: 'Undefined',
      2: 'One-chip color area sensor',
      3: 'Two-chip color area sensor',
      4: 'Three-chip color area sensor',
      5: 'Color sequential area sensor',
      7: 'Trilinear sensor',
      8: 'Color sequential linear sensor'
    },
    SceneCaptureType: {
      0: 'Standard',
      1: 'Landscape',
      2: 'Portrait',
      3: 'Night scene'
    },
    SceneType: {
      1: 'Directly photographed'
    },
    CustomRendered: {
      0: 'Normal process',
      1: 'Custom process'
    },
    WhiteBalance: {
      0: 'Auto white balance',
      1: 'Manual white balance'
    },
    GainControl: {
      0: 'None',
      1: 'Low gain up',
      2: 'High gain up',
      3: 'Low gain down',
      4: 'High gain down'
    },
    Contrast: {
      0: 'Normal',
      1: 'Soft',
      2: 'Hard'
    },
    Saturation: {
      0: 'Normal',
      1: 'Low saturation',
      2: 'High saturation'
    },
    Sharpness: {
      0: 'Normal',
      1: 'Soft',
      2: 'Hard'
    },
    SubjectDistanceRange: {
      0: 'Unknown',
      1: 'Macro',
      2: 'Close view',
      3: 'Distant view'
    },
    FileSource: {
      3: 'DSC'
    },
    ComponentsConfiguration: {
      0: '',
      1: 'Y',
      2: 'Cb',
      3: 'Cr',
      4: 'R',
      5: 'G',
      6: 'B'
    },
    Orientation: {
      1: 'Original',
      2: 'Horizontal flip',
      3: 'Rotate 180° CCW',
      4: 'Vertical flip',
      5: 'Vertical flip + Rotate 90° CW',
      6: 'Rotate 90° CW',
      7: 'Horizontal flip + Rotate 90° CW',
      8: 'Rotate 90° CCW'
    }
  }

  ExifMapProto.getText = function (name) {
    var value = this.get(name)
    switch (name) {
      case 'LightSource':
      case 'Flash':
      case 'MeteringMode':
      case 'ExposureProgram':
      case 'SensingMethod':
      case 'SceneCaptureType':
      case 'SceneType':
      case 'CustomRendered':
      case 'WhiteBalance':
      case 'GainControl':
      case 'Contrast':
      case 'Saturation':
      case 'Sharpness':
      case 'SubjectDistanceRange':
      case 'FileSource':
      case 'Orientation':
        return this.stringValues[name][value]
      case 'ExifVersion':
      case 'FlashpixVersion':
        if (!value) return
        return String.fromCharCode(value[0], value[1], value[2], value[3])
      case 'ComponentsConfiguration':
        if (!value) return
        return (
          this.stringValues[name][value[0]] +
          this.stringValues[name][value[1]] +
          this.stringValues[name][value[2]] +
          this.stringValues[name][value[3]]
        )
      case 'GPSVersionID':
        if (!value) return
        return value[0] + '.' + value[1] + '.' + value[2] + '.' + value[3]
    }
    return String(value)
  }

  ExifMapProto.getAll = function () {
    var map = {}
    var prop
    var obj
    var name
    for (prop in this) {
      if (Object.prototype.hasOwnProperty.call(this, prop)) {
        obj = this[prop]
        if (obj && obj.getAll) {
          map[this.ifds[prop].name] = obj.getAll()
        } else {
          name = this.tags[prop]
          if (name) map[name] = this.getText(name)
        }
      }
    }
    return map
  }

  ExifMapProto.getName = function (tagCode) {
    var name = this.tags[tagCode]
    if (typeof name === 'object') return this.ifds[tagCode].name
    return name
  }

  // Extend the map of tag names to tag codes:
  ;(function () {
    var tags = ExifMapProto.tags
    var prop
    var ifd
    var subTags
    // Map the tag names to tags:
    for (prop in tags) {
      if (Object.prototype.hasOwnProperty.call(tags, prop)) {
        ifd = ExifMapProto.ifds[prop]
        if (ifd) {
          subTags = tags[prop]
          for (prop in subTags) {
            if (Object.prototype.hasOwnProperty.call(subTags, prop)) {
              ifd.map[subTags[prop]] = Number(prop)
            }
          }
        } else {
          ExifMapProto.map[tags[prop]] = Number(prop)
        }
      }
    }
  })()
})
