"""Constants related to sales data files content."""
from collections import namedtuple

SALES_DATA_HEADERS_PHONOFILE = {
    'pMonth', 'pYear', 'label', 'upc', 'releaseDate', 'releaseTitle',
    'releaseArtist', 'isrc', 'trkUID', 'trkTitle', 'trkArtist',
    'PlayingTimeMinutes', 'PlayingTimeSeconds', 'Songwriters',
    'Publishers', 'transactionType', 'store', 'unitsSold',
    'grossRevenue', 'netRevenue', 'distFee', 'mechRate',
    'copyrightWithholding', 'adminFee', 'PublicDomain', 'UsageTypeID'}
SALES_DATA_HEADERS_FINETUNES = {
    'Sales Period Month', 'Sales Period Year', 'Label Name', 'UPC',
    'Album/Release Date', 'Album/Release Name', 'Album/Release Artist',
    'ISRC Code', 'Internal Unique Track ID (if applicable)', 'Track Name',
    'Track Artist', 'Total Playing Time - Minutes',
    'Total Playing Time - Seconds', 'Songwriter(s)/Composer(s)',
    'Publisher(s)', 'Transaction Type /Configuration Code', 'Store',
    'Units Sold', 'Gross Revenue (From Source)',
    'Net Revenue (Amount Paid to Label)', 'Label\'s Distribution Fee',
    'Mechanical Royalty Rate',
    'Total Mechanical Royalties Deducted from Label’s Receipts (if applicable)'
}

PHONOFILE = 'phonofile'
FINETUNES = 'finetunes'

COMPANY_TO_HEADERS_MAPPING = {
    PHONOFILE: SALES_DATA_HEADERS_PHONOFILE,
    FINETUNES: SALES_DATA_HEADERS_FINETUNES}

VendorsFieldNames = namedtuple('vendors_field_names', (PHONOFILE, FINETUNES))

SALES_DATA_HEADERS_MAPPING = {
    'label': VendorsFieldNames('label', 'Label Name'),
    'upc': VendorsFieldNames('upc', 'UPC'),
    'period_year': VendorsFieldNames('pYear', 'Sales Period Year'),
    'period_month': VendorsFieldNames('pMonth', 'Sales Period Month'),
    'release_date': VendorsFieldNames('releaseDate', 'Album/Release Date'),
    'release_title': VendorsFieldNames(
        'releaseTitle', 'Album/Release Name'),
    'release_artist': VendorsFieldNames(
        'releaseArtist', 'Album/Release Artist'),
    'isrc': VendorsFieldNames('isrc', 'ISRC Code'),
    'original_track_id': VendorsFieldNames(
        'trkUID', 'Internal Unique Track ID (if applicable)'),
    'track_name': VendorsFieldNames('trkTitle', 'Track Name'),
    'track_artist': VendorsFieldNames('trkArtist', 'Track Artist'),
    'length_minute': VendorsFieldNames(
        'PlayingTimeMinutes', 'Total Playing Time - Minutes'),
    'length_seconds': VendorsFieldNames(
        'PlayingTimeSeconds', 'Total Playing Time - Seconds'),
    'writer': VendorsFieldNames('Songwriters', 'Songwriter(s)/Composer(s)'),
    'original_publishers': VendorsFieldNames('Publishers', 'Publisher(s)'),
    'transaction_type': VendorsFieldNames(
        'transactionType', 'Transaction Type /Configuration Code'),
    'store': VendorsFieldNames('store', 'Store'),
    'qty': VendorsFieldNames('unitsSold', 'Units Sold'),
    'gross_revenue': VendorsFieldNames(
        'grossRevenue', 'Gross Revenue (From Source)'),
    'net_revenue': VendorsFieldNames(
        'netRevenue', 'Net Revenue (Amount Paid to Label)'),
    'dist_fee': VendorsFieldNames('distFee', 'Label\'s Distribution Fee'),
    'royalty_rate': VendorsFieldNames('mechRate', 'Mechanical Royalty Rate'),
    'royalty': VendorsFieldNames(
        'copyrightWithholding', (
            'Total Mechanical Royalties Deducted'
            ' from Label’s Receipts (if applicable)')),
    'admin_fee': VendorsFieldNames('adminFee', None),
    'public_domain': VendorsFieldNames('PublicDomain', None),
    'usage_type': VendorsFieldNames('UsageTypeID', None)}

MANDATORY_FIELDS = {
    'store', 'qty', 'original_track_id', 'period_year', 'period_month',
    'length_minute', 'length_seconds', 'track_name', 'track_artist'}

SEPARATOR_PIPE = '||'
SEPARATOR_SLASH = ' / '
ROWS_TO_PROCESS_PER_ITERATION = 200000
ENCODING_WINDOWS_1252 = 'windows-1252'
ENCODING_ISO_8859_1 = 'iso-8859-1'
ENCODING_UTF_8 = 'utf-8'
ENCODINGS_TO_TRY = [ENCODING_UTF_8, ENCODING_WINDOWS_1252, ENCODING_ISO_8859_1]
HEADERS_DEFAULT_ENCODING = ENCODING_WINDOWS_1252