"""Canonical ithmb artwork format definitions for iPod devices.

Ported from iOpenPod ArtworkDB_Writer/artwork_presets.py.
For Nano 7G the relevant formats are 1010 (240x240), 1013 (50x50),
1015 (58x58), and 1016 (57x57) — all RGB565_LE.
"""

from dataclasses import dataclass


@dataclass(frozen=True)
class ArtworkFormat:
    format_id: int
    width: int
    height: int
    row_bytes: int
    pixel_format: str = "RGB565_LE"
    role: str = "cover"
    description: str = ""


ARTWORK_FORMATS_BY_ID: dict[int, ArtworkFormat] = {
    1005: ArtworkFormat(1005, 80, 80, 160, "RGB565_LE", "photo_thumb", "Nano 7G photo thumbnail"),
    1007: ArtworkFormat(1007, 480, 864, 960, "RGB565_LE", "photo_full", "Nano 7G photo full screen"),
    1009: ArtworkFormat(1009, 42, 30, 84, "RGB565_LE", "photo_list", "Photo list thumbnail"),
    1010: ArtworkFormat(1010, 240, 240, 480, "RGB565_LE", "cover_large", "Nano 7G album art large"),
    1013: ArtworkFormat(1013, 220, 176, 440, "RGB565_BE_90", "photo_full", "Photo full screen (rotated)"),
    1015: ArtworkFormat(1015, 130, 88, 260, "RGB565_LE", "photo_preview", "Photo/Video preview"),
    1016: ArtworkFormat(1016, 140, 140, 280, "RGB565_LE", "cover_large", "Photo album art large"),
    1017: ArtworkFormat(1017, 56, 56, 112, "RGB565_LE", "cover_small", "Photo album art small"),
    1019: ArtworkFormat(1019, 720, 480, 1440, "UYVY", "tv_out", "Photo/Video NTSC TV output"),
    1020: ArtworkFormat(1020, 220, 176, 440, "RGB565_BE_90", "photo_full", "Photo full screen (alt rotated)"),
    1023: ArtworkFormat(1023, 176, 132, 352, "RGB565_BE", "photo_full", "Nano full screen"),
    1024: ArtworkFormat(1024, 320, 240, 640, "RGB565_LE", "photo_full", "320x240 photo full screen"),
    1027: ArtworkFormat(1027, 100, 100, 200, "RGB565_LE", "cover_large", "Nano album art large"),
    1028: ArtworkFormat(1028, 100, 100, 200, "RGB565_LE", "cover_small", "Video album art small"),
    1029: ArtworkFormat(1029, 200, 200, 400, "RGB565_LE", "cover_large", "Video album art large"),
    1031: ArtworkFormat(1031, 42, 42, 84, "RGB565_LE", "cover_small", "Nano album art small"),
    1032: ArtworkFormat(1032, 42, 37, 84, "RGB565_LE", "photo_list", "Nano list thumbnail"),
    1036: ArtworkFormat(1036, 50, 41, 100, "RGB565_LE", "photo_list", "Video list thumbnail"),
    1044: ArtworkFormat(1044, 128, 128, 256, "RGB565_LE", "cover_medium", "Classic album art medium"),
    1055: ArtworkFormat(1055, 128, 128, 256, "RGB565_LE", "cover_medium", "Classic album art medium"),
    1056: ArtworkFormat(1056, 128, 128, 256, "RGB565_LE", "cover_medium_alt", "128x128 cover art (alternate)"),
    1060: ArtworkFormat(1060, 320, 320, 640, "RGB565_LE", "cover_large", "Classic album art large"),
    1061: ArtworkFormat(1061, 56, 56, 112, "RGB565_LE", "cover_small", "Classic album art small"),
    1066: ArtworkFormat(1066, 64, 64, 128, "RGB565_LE", "photo_thumb", "Classic photo thumbnail"),
    1067: ArtworkFormat(1067, 720, 480, 1080, "I420_LE", "tv_out", "Classic TV output (YUV)"),
    1068: ArtworkFormat(1068, 128, 128, 256, "RGB565_LE", "cover_medium_alt", "Classic album art medium (alt 2)"),
    1071: ArtworkFormat(1071, 240, 240, 480, "RGB565_LE", "cover_large", "Nano 4G album art large"),
    1073: ArtworkFormat(1073, 240, 240, 480, "RGB565_LE", "cover_large", "Nano 5G/6G album art large"),
    1074: ArtworkFormat(1074, 50, 50, 100, "RGB565_LE", "cover_xsmall", "Nano album art tiny"),
    1078: ArtworkFormat(1078, 80, 80, 160, "RGB565_LE", "cover_small", "Nano 4G/5G album art small"),
    1079: ArtworkFormat(1079, 80, 80, 160, "RGB565_LE", "photo_thumb", "Nano 4G/5G photo thumbnail"),
    1081: ArtworkFormat(1081, 640, 480, 0, "JPEG", "photo_full", "JPEG photo format (experimental/legacy)"),
    1083: ArtworkFormat(1083, 240, 320, 480, "RGB565_LE", "photo_full", "Nano 4G photo full screen (portrait)"),
    1084: ArtworkFormat(1084, 240, 240, 480, "RGB565_LE", "cover_large_alt", "Nano 4G album art (alt)"),
    1085: ArtworkFormat(1085, 88, 88, 176, "RGB565_LE", "cover_medium", "Nano 6G album art medium"),
    1087: ArtworkFormat(1087, 384, 384, 768, "RGB565_LE", "photo_large", "Nano 5G photo large"),
    1089: ArtworkFormat(1089, 58, 58, 116, "RGB565_LE", "cover_small", "Nano 6G album art small"),
    1092: ArtworkFormat(1092, 80, 80, 160, "RGB565_LE", "photo_thumb", "Nano 6G photo thumbnail"),
    1093: ArtworkFormat(1093, 512, 512, 1024, "RGB565_LE", "photo_full", "Nano 6G photo full screen"),
    2002: ArtworkFormat(2002, 50, 50, 100, "RGB565_BE", "cover_small", "iPod Mobile cover art small"),
    2003: ArtworkFormat(2003, 150, 150, 300, "RGB565_BE", "cover_large", "iPod Mobile cover art large"),
    3001: ArtworkFormat(3001, 256, 256, 512, "REC_RGB555_LE", "cover_large", "iPod touch cover art large"),
    3002: ArtworkFormat(3002, 128, 128, 256, "REC_RGB555_LE", "cover_medium", "iPod touch cover art medium"),
    3003: ArtworkFormat(3003, 64, 64, 128, "REC_RGB555_LE", "cover_small", "iPod touch cover art small"),
    3005: ArtworkFormat(3005, 320, 320, 640, "RGB555_LE", "cover_xlarge", "iPod touch cover art xlarge"),
}


NANO_7G_COVER_ART_FORMATS = (
    ARTWORK_FORMATS_BY_ID[1010],
    ArtworkFormat(1013, 50, 50, 100, "RGB565_LE", "cover_xsmall", "Nano 7G album art tiny"),
    ArtworkFormat(1015, 58, 58, 116, "RGB565_LE", "cover_small", "Nano 7G album art small"),
    ArtworkFormat(1016, 57, 57, 116, "RGB565_LE", "cover_small_alt", "Nano 7G album art small (aligned)"),
)
"""Nano 7G cover art format overrides:
  - 1010: 240x240 (large)
  - 1013: 50x50 (tiny, overrides global 220x176)
  - 1015: 58x58 (small, overrides global 130x88)
  - 1016: 57x57 (small alt, overrides global 140x140)
"""