"""
Country Code List: ISO 3166-1993 (E)

http://xml.coverpages.org/country3166.html

A tuple of tuples of country codes and their full names. There are a few helper 
functions provided if you'd rather not use the dict directly. Examples provided 
in the t_countries.py unit tests.
"""

COUNTRY_TUPLES = (
    ('US', 'United States of America'),
    ('CA', 'Canada'),
    ('AD', 'Andorra'),
    ('AE', 'United Arab Emirates'),
    ('AF', 'Afghanistan'),
    ('AG', 'Antigua & Barbuda'),
    ('AI', 'Anguilla'),
    ('AL', 'Albania'),
    ('AM', 'Armenia'),
    ('AN', 'Netherlands Antilles'),
    ('AO', 'Angola'),
    ('AQ', 'Antarctica'),
    ('AR', 'Argentina'),
    ('AS', 'American Samoa'),
    ('AT', 'Austria'),
    ('AU', 'Australia'),
    ('AW', 'Aruba'),
    ('AZ', 'Azerbaijan'),
    ('BA', 'Bosnia and Herzegovina'),
    ('BB', 'Barbados'),
    ('BD', 'Bangladesh'),
    ('BE', 'Belgium'),
    ('BF', 'Burkina Faso'),
    ('BG', 'Bulgaria'),
    ('BH', 'Bahrain'),
    ('BI', 'Burundi'),
    ('BJ', 'Benin'),
    ('BM', 'Bermuda'),
    ('BN', 'Brunei Darussalam'),
    ('BO', 'Bolivia'),
    ('BR', 'Brazil'),
    ('BS', 'Bahama'),
    ('BT', 'Bhutan'),
    ('BV', 'Bouvet Island'),
    ('BW', 'Botswana'),
    ('BY', 'Belarus'),
    ('BZ', 'Belize'),
    ('CC', 'Cocos (Keeling) Islands'),
    ('CF', 'Central African Republic'),
    ('CG', 'Congo'),
    ('CH', 'Switzerland'),
    ('CI', 'Ivory Coast'),
    ('CK', 'Cook Iislands'),
    ('CL', 'Chile'),
    ('CM', 'Cameroon'),
    ('CN', 'China'),
    ('CO', 'Colombia'),
    ('CR', 'Costa Rica'),
    ('CU', 'Cuba'),
    ('CV', 'Cape Verde'),
    ('CX', 'Christmas Island'),
    ('CY', 'Cyprus'),
    ('CZ', 'Czech Republic'),
    ('DE', 'Germany'),
    ('DJ', 'Djibouti'),
    ('DK', 'Denmark'),
    ('DM', 'Dominica'),
    ('DO', 'Dominican Republic'),
    ('DZ', 'Algeria'),
    ('EC', 'Ecuador'),
    ('EE', 'Estonia'),
    ('EG', 'Egypt'),
    ('EH', 'Western Sahara'),
    ('ER', 'Eritrea'),
    ('ES', 'Spain'),
    ('ET', 'Ethiopia'),
    ('FI', 'Finland'),
    ('FJ', 'Fiji'),
    ('FK', 'Falkland Islands (Malvinas)'),
    ('FM', 'Micronesia'),
    ('FO', 'Faroe Islands'),
    ('FR', 'France'),
    ('FX', 'France, Metropolitan'),
    ('GA', 'Gabon'),
    ('GB', 'United Kingdom (Great Britain)'),
    ('GD', 'Grenada'),
    ('GE', 'Georgia'),
    ('GF', 'French Guiana'),
    ('GH', 'Ghana'),
    ('GI', 'Gibraltar'),
    ('GL', 'Greenland'),
    ('GM', 'Gambia'),
    ('GN', 'Guinea'),
    ('GP', 'Guadeloupe'),
    ('GQ', 'Equatorial Guinea'),
    ('GR', 'Greece'),
    ('GS', 'South Georgia and the South Sandwich Islands'),
    ('GT', 'Guatemala'),
    ('GU', 'Guam'),
    ('GW', 'Guinea-Bissau'),
    ('GY', 'Guyana'),
    ('HK', 'Hong Kong'),
    ('HM', 'Heard & McDonald Islands'),
    ('HN', 'Honduras'),
    ('HR', 'Croatia'),
    ('HT', 'Haiti'),
    ('HU', 'Hungary'),
    ('ID', 'Indonesia'),
    ('IE', 'Ireland'),
    ('IL', 'Israel'),
    ('IN', 'India'),
    ('IO', 'British Indian Ocean Territory'),
    ('IQ', 'Iraq'),
    ('IR', 'Islamic Republic of Iran'),
    ('IS', 'Iceland'),
    ('IT', 'Italy'),
    ('JM', 'Jamaica'),
    ('JO', 'Jordan'),
    ('JP', 'Japan'),
    ('KE', 'Kenya'),
    ('KG', 'Kyrgyzstan'),
    ('KH', 'Cambodia'),
    ('KI', 'Kiribati'),
    ('KM', 'Comoros'),
    ('KN', 'St. Kitts and Nevis'),
    ('KP', 'Korea, Democratic People\'s Republic of'),
    ('KR', 'Korea, Republic of'),
    ('KW', 'Kuwait'),
    ('KY', 'Cayman Islands'),
    ('KZ', 'Kazakhstan'),
    ('LA', 'Lao People\'s Democratic Republic'),
    ('LB', 'Lebanon'),
    ('LC', 'Saint Lucia'),
    ('LI', 'Liechtenstein'),
    ('LK', 'Sri Lanka'),
    ('LR', 'Liberia'),
    ('LS', 'Lesotho'),
    ('LT', 'Lithuania'),
    ('LU', 'Luxembourg'),
    ('LV', 'Latvia'),
    ('LY', 'Libyan Arab Jamahiriya'),
    ('MA', 'Morocco'),
    ('MC', 'Monaco'),
    ('MD', 'Moldova, Republic of'),
    ('MG', 'Madagascar'),
    ('MH', 'Marshall Islands'),
    ('ML', 'Mali'),
    ('MN', 'Mongolia'),
    ('MM', 'Myanmar'),
    ('MO', 'Macau'),
    ('MP', 'Northern Mariana Islands'),
    ('MQ', 'Martinique'),
    ('MR', 'Mauritania'),
    ('MS', 'Monserrat'),
    ('MT', 'Malta'),
    ('MU', 'Mauritius'),
    ('MV', 'Maldives'),
    ('MW', 'Malawi'),
    ('MX', 'Mexico'),
    ('MY', 'Malaysia'),
    ('MZ', 'Mozambique'),
    ('NA', 'Namibia'),
    ('NC', 'New Caledonia'),
    ('NE', 'Niger'),
    ('NF', 'Norfolk Island'),
    ('NG', 'Nigeria'),
    ('NI', 'Nicaragua'),
    ('NL', 'Netherlands'),
    ('NO', 'Norway'),
    ('NP', 'Nepal'),
    ('NR', 'Nauru'),
    ('NU', 'Niue'),
    ('NZ', 'New Zealand'),
    ('OM', 'Oman'),
    ('PA', 'Panama'),
    ('PE', 'Peru'),
    ('PF', 'French Polynesia'),
    ('PG', 'Papua New Guinea'),
    ('PH', 'Philippines'),
    ('PK', 'Pakistan'),
    ('PL', 'Poland'),
    ('PM', 'St. Pierre & Miquelon'),
    ('PN', 'Pitcairn'),
    ('PR', 'Puerto Rico'),
    ('PT', 'Portugal'),
    ('PW', 'Palau'),
    ('PY', 'Paraguay'),
    ('QA', 'Qatar'),
    ('RE', 'Reunion'),
    ('RO', 'Romania'),
    ('RU', 'Russian Federation'),
    ('RW', 'Rwanda'),
    ('SA', 'Saudi Arabia'),
    ('SB', 'Solomon Islands'),
    ('SC', 'Seychelles'),
    ('SD', 'Sudan'),
    ('SE', 'Sweden'),
    ('SG', 'Singapore'),
    ('SH', 'St. Helena'),
    ('SI', 'Slovenia'),
    ('SJ', 'Svalbard & Jan Mayen Islands'),
    ('SK', 'Slovakia'),
    ('SL', 'Sierra Leone'),
    ('SM', 'San Marino'),
    ('SN', 'Senegal'),
    ('SO', 'Somalia'),
    ('SR', 'Suriname'),
    ('ST', 'Sao Tome & Principe'),
    ('SV', 'El Salvador'),
    ('SY', 'Syrian Arab Republic'),
    ('SZ', 'Swaziland'),
    ('TC', 'Turks & Caicos Islands'),
    ('TD', 'Chad'),
    ('TF', 'French Southern Territories'),
    ('TG', 'Togo'),
    ('TH', 'Thailand'),
    ('TJ', 'Tajikistan'),
    ('TK', 'Tokelau'),
    ('TM', 'Turkmenistan'),
    ('TN', 'Tunisia'),
    ('TO', 'Tonga'),
    ('TP', 'East Timor'),
    ('TR', 'Turkey'),
    ('TT', 'Trinidad & Tobago'),
    ('TV', 'Tuvalu'),
    ('TW', 'Taiwan, Province of China'),
    ('TZ', 'Tanzania, United Republic of'),
    ('UA', 'Ukraine'),
    ('UG', 'Uganda'),
    ('UM', 'United States Minor Outlying Islands'),
    ('UY', 'Uruguay'),
    ('UZ', 'Uzbekistan'),
    ('VA', 'Vatican City State (Holy See)'),
    ('VC', 'St. Vincent & the Grenadines'),
    ('VE', 'Venezuela'),
    ('VG', 'British Virgin Islands'),
    ('VI', 'United States Virgin Islands'),
    ('VN', 'Viet Nam'),
    ('VU', 'Vanuatu'),
    ('WF', 'Wallis & Futuna Islands'),
    ('WS', 'Samoa'),
    ('YE', 'Yemen'),
    ('YT', 'Mayotte'),
    ('YU', 'Yugoslavia'),
    ('ZA', 'South Africa'),
    ('ZM', 'Zambia'),
    ('ZR', 'Zaire'),
    ('ZW', 'Zimbabwe'),
    ('ZZ', 'Unknown or unspecified country'),
)

def is_valid_country_abbrev(abbrev, case_sensitive=False):
    """
    Given a country code abbreviation, check to see if it matches the
    country table.
    
    abbrev: (str) Country code to evaluate.
    case_sensitive: (bool) When True, enforce case sensitivity.
    
    Returns True if valid, False if not.
    """
    if case_sensitive:
        country_code = abbrev
    else:
        country_code = abbrev.upper()
        
    for code, full_name in COUNTRY_TUPLES:
        if country_code == code:
            return True
        
    return False

def get_name_from_abbrev(abbrev, case_sensitive=False):
    """
    Given a country code abbreviation, get the full name from the table.
    
    abbrev: (str) Country code to retrieve the full name of.
    case_sensitive: (bool) When True, enforce case sensitivity.
    """
    if case_sensitive:
        country_code = abbrev
    else:
        country_code = abbrev.upper()
        
    for code, full_name in COUNTRY_TUPLES:
        if country_code == code:
            return full_name
        
    raise KeyError('No country with that country code.')