Public/Get-Country.ps1

function Get-Country
{
<#
.SYNOPSIS
    function to retrieve information about one or more countries
 
.DESCRIPTION
    function to retrieve information about one or more countries
 
.PARAMETER CountryCode
    Specifies one or multiple country codes
 
.PARAMETER Name
    Specifies the name of the country
 
.PARAMETER CallingCode
    Specifies a country calling code
 
.PARAMETER Capital
    Specifies a country capital.
     
    Examples:
        Paris
        Ottawa
        Washington
 
.PARAMETER Currency
    Specifies the currency of the country/countries you are looking for
 
.PARAMETER Language
    Specifies the language of the country
 
.PARAMETER Region
    Specifies the Region of the world
 
    Values:
        Africa
        Americas
        Asia
        Europe
        Oceania
        Polar
 
.PARAMETER SubRegion
    Specifies the Subregion of the world
     
    Values:
        Australia and New Zealand
        Caribbean
        Central America
        Central Asia
        Eastern Africa
        Eastern Asia
        Eastern Europe
        Melanesia
        Micronesia
        Middle Africa
        Northern Africa
        Northern America
        Northern Europe
        Polynesia
        South America
        South-Eastern Asia
        Southern Africa
        Southern Asia
        Southern Europe
        Western Africa
        Western Asia
        Western Europe
 
 
.EXAMPLE
    Get-Country
     
    Retrieve all the countries
.EXAMPLE
    Get-Country -Name France
     
    Retrieve information about France
     
    name : France
    topLevelDomain : {.fr}
    alpha2Code : FR
    alpha3Code : FRA
    callingCodes : {33}
    capital : Paris
    altSpellings : {FR, French Republic, République française}
    relevance : 2.5
    region : Europe
    subregion : Western Europe
    translations : @{de=Frankreich; es=Francia; fr=France; ja=フランス; it=Francia}
    population : 66186000
    latlng : {46.0, 2.0}
    demonym : French
    area : 640679.0
    gini : 32.7
    timezones : {UTC-10:00, UTC-09:30, UTC-09:00, UTC-08:00...}
    borders : {AND, BEL, DEU, ITA...}
    nativeName : France
    numericCode : 250
    currencies : {EUR}
    languages : {fr}
     
.EXAMPLE
    Get-Country -CountryCode CA
     
    name : Canada
    topLevelDomain : {.ca}
    alpha2Code : CA
    alpha3Code : CAN
    callingCodes : {1}
    capital : Ottawa
    altSpellings : {CA}
    relevance : 2
    region : Americas
    subregion : Northern America
    translations : @{de=Kanada; es=Canadá; fr=Canada; ja=カナダ; it=Canada}
    population : 35749600
    latlng : {60.0, -95.0}
    demonym : Canadian
    area : 9984670.0
    gini : 32.6
    timezones : {UTC-08:00, UTC-07:00, UTC-06:00, UTC-05:00...}
    borders : {USA}
    nativeName : Canada
    numericCode : 124
    currencies : {CAD}
    languages : {en, fr}
     
.EXAMPLE
    Get-Country -CallingCode 32
     
    name : Belgium
    topLevelDomain : {.be}
    alpha2Code : BE
    alpha3Code : BEL
    callingCodes : {32}
    capital : Brussels
    altSpellings : {BE, België, Belgie, Belgien...}
    relevance : 1.5
    region : Europe
    subregion : Western Europe
    translations : @{de=Belgien; es=Bélgica; fr=Belgique; ja=ベルギー; it=Belgio}
    population : 11248330
    latlng : {50.83333333, 4.0}
    demonym : Belgian
    area : 30528.0
    gini : 33.0
    timezones : {UTC+01:00}
    borders : {FRA, DEU, LUX, NLD}
    nativeName : België
    numericCode : 056
    currencies : {EUR}
    languages : {nl, fr, de}
     
.EXAMPLE
    Get-Country -Capital Amsterdam
     
    name : Netherlands
    topLevelDomain : {.nl}
    alpha2Code : NL
    alpha3Code : NLD
    callingCodes : {31}
    capital : Amsterdam
    altSpellings : {NL, Holland, Nederland}
    relevance : 1.5
    region : Europe
    subregion : Western Europe
    translations : @{de=Niederlande; es=Países Bajos; fr=Pays-Bas; ja=オランダ; it=Paesi Bassi}
    population : 16916000
    latlng : {52.5, 5.75}
    demonym : Dutch
    area : 41850.0
    gini : 30.9
    timezones : {UTC-04:00, UTC+01:00}
    borders : {BEL, DEU}
    nativeName : Nederland
    numericCode : 528
    currencies : {EUR}
    languages : {nl}
     
.EXAMPLE
    Get-Country -Currency Eur | Select-Object -Property Name
     
    Åland Islands
    Andorra
    Austria
    Belgium
    Cyprus
    Estonia
    Finland
    France
    French Guiana
    French Southern and Antarctic Lands
    Germany
    Greece
    Guadeloupe
    Holy See
    Republic of Ireland
    Italy
    Latvia
    Lithuania
    Luxembourg
    Malta
    Martinique
    Mayotte
    Monaco
    Montenegro
    Netherlands
    Portugal
    Republic of Kosovo
    Réunion
    Saint Barthélemy
    Saint Martin
    Saint Pierre and Miquelon
    San Marino
    Slovakia
    Slovenia
    Spain
 
.EXAMPLE
    Get-Country -Language De
     
    name : Austria
    topLevelDomain : {.at}
    alpha2Code : AT
    alpha3Code : AUT
    callingCodes : {43}
    capital : Vienna
    altSpellings : {AT, ╓sterreich, Osterreich, Oesterreich}
    relevance : 0
    region : Europe
    subregion : Western Europe
    translations : @{de=╓sterreich; es=Austria; fr=Autriche; ja=??????; it=Austria}
    population : 8602112
    latlng : {47.33333333, 13.33333333}
    demonym : Austrian
    area : 83871.0
    gini : 26.0
    timezones : {UTC+01:00}
    borders : {CZE, DEU, HUN, ITA...}
    nativeName : ╓sterreich
    numericCode : 040
    currencies : {EUR}
    languages : {de}
 
    name : Belgium
    topLevelDomain : {.be}
    alpha2Code : BE
    alpha3Code : BEL
    callingCodes : {32}
    capital : Brussels
    altSpellings : {BE, Belgiδ, Belgie, Belgien...}
    relevance : 1.5
    region : Europe
    subregion : Western Europe
    translations : @{de=Belgien; es=BΘlgica; fr=Belgique; ja=????; it=Belgio}
    population : 11248330
    latlng : {50.83333333, 4.0}
    demonym : Belgian
    area : 30528.0
    gini : 33.0
    timezones : {UTC+01:00}
    borders : {FRA, DEU, LUX, NLD}
    nativeName : Belgiδ
    numericCode : 056
    currencies : {EUR}
    languages : {nl, fr, de}
 
    name : Germany
    topLevelDomain : {.de}
    alpha2Code : DE
    alpha3Code : DEU
    callingCodes : {49}
    capital : Berlin
    altSpellings : {DE, Federal Republic of Germany, Bundesrepublik Deutschland}
    relevance : 3
    region : Europe
    subregion : Western Europe
    translations : @{de=Deutschland; es=Alemania; fr=Allemagne; ja=???; it=Germania}
    population : 81083600
    latlng : {51.0, 9.0}
    demonym : German
    area : 357114.0
    gini : 28.3
    timezones : {UTC+01:00}
    borders : {AUT, BEL, CZE, DNK...}
    nativeName : Deutschland
    numericCode : 276
    currencies : {EUR}
    languages : {de}
 
    name : Holy See
    topLevelDomain : {.va}
    alpha2Code : VA
    alpha3Code : VAT
    callingCodes : {379}
    capital : Rome
    altSpellings : {Sancta Sedes, Vatican, The Vatican}
    relevance :
    region : Europe
    subregion : Southern Europe
    translations : @{de=Heiliger Stuhl; es=Santa Sede; fr=voir Saint; ja=??; it=Santa Sede}
    population : 451
    latlng : {41.9, 12.45}
    demonym :
    area : 0.44
    gini :
    timezones : {UTC+01:00}
    borders : {ITA}
    nativeName : Sancta Sedes
    numericCode :
    currencies : {EUR}
    languages : {la, it, fr, de}
 
    name : Liechtenstein
    topLevelDomain : {.li}
    alpha2Code : LI
    alpha3Code : LIE
    callingCodes : {423}
    capital : Vaduz
    altSpellings : {LI, Principality of Liechtenstein, Fⁿrstentum Liechtenstein}
    relevance : 0
    region : Europe
    subregion : Western Europe
    translations : @{de=Liechtenstein; es=Liechtenstein; fr=Liechtenstein; ja=?????????; it=Liechtenstein}
    population : 37370
    latlng : {47.26666666, 9.53333333}
    demonym : Liechtensteiner
    area : 160.0
    gini :
    timezones : {UTC+01:00}
    borders : {AUT, CHE}
    nativeName : Liechtenstein
    numericCode : 438
    currencies : {CHF}
    languages : {de}
 
    name : Luxembourg
    topLevelDomain : {.lu}
    alpha2Code : LU
    alpha3Code : LUX
    callingCodes : {352}
    capital : Luxembourg
    altSpellings : {LU, Grand Duchy of Luxembourg, Grand-DuchΘ de Luxembourg, Gro▀herzogtum Luxemburg...}
    relevance : 0
    region : Europe
    subregion : Western Europe
    translations : @{de=Luxemburg; es=Luxemburgo; fr=Luxembourg; ja=???????; it=Lussemburgo}
    population : 562958
    latlng : {49.75, 6.16666666}
    demonym : Luxembourger
    area : 2586.0
    gini : 30.8
    timezones : {UTC+01:00}
    borders : {BEL, FRA, DEU}
    nativeName : Luxembourg
    numericCode : 442
    currencies : {EUR}
    languages : {fr, de, lb}
 
    name : Switzerland
    topLevelDomain : {.ch}
    alpha2Code : CH
    alpha3Code : CHE
    callingCodes : {41}
    capital : Bern
    altSpellings : {CH, Swiss Confederation, Schweiz, Suisse...}
    relevance : 1.5
    region : Europe
    subregion : Western Europe
    translations : @{de=Schweiz; es=Suiza; fr=Suisse; ja=???; it=Svizzera}
    population : 8256000
    latlng : {47.0, 8.0}
    demonym : Swiss
    area : 41284.0
    gini : 33.7
    timezones : {UTC+01:00}
    borders : {AUT, FRA, ITA, LIE...}
    nativeName : Schweiz
    numericCode : 756
    currencies : {CHE, CHF, CHW}
    languages : {de, fr, it}
 
.EXAMPLE
    Get-Country -Region Europe
     
     
.EXAMPLE
    Get-Country -SubRegion 'Southern Europe'
 
.NOTES
    Francois-Xavier Cat
    lazywinadmin.com
    @lazywinadm
    github.com/lazywinadmin
#>
    
[CmdletBinding(DefaultParameterSetName='Name')]
    PARAM (
        [Parameter(ParameterSetName = 'CountryCode')]
        [System.String[]]$CountryCode,
        
        [Parameter(ParameterSetName='Name')]
        [System.String]$Name,
        
        [Parameter(ParameterSetName = 'CallingCode')]
        [System.Int32]$CallingCode,
        
        [Parameter(ParameterSetName = 'Capital')]
        [System.String]$Capital,
        
        [Parameter(ParameterSetName = 'Currency')]
        [System.String]$Currency,
        
        [Parameter(ParameterSetName = 'Language')]
        [System.String]$Language,
        
        [Parameter(ParameterSetName = 'Region')]
        [System.String]$Region,
        
        [Parameter(ParameterSetName = 'SubRegion')]
        [System.String]$SubRegion
    )
    BEGIN
    {
    }
    PROCESS
    {
        TRY
        {
            if ($Name)
            {
                Write-Verbose "Name = $Name"
                $URI = "https://restcountries.eu/rest/v1/name/$Name"
            }
            elseif ($CountryCode)
            {
                Write-Verbose "CountryCode = $CountryCode"
                if ($CountryCode.count -gt 1)
                {
                    $URI = "https://restcountries.eu/rest/v1/alpha/?codes=$($CountryCode -join "%3B")"
                }
                else
                {
                    $URI = "https://restcountries.eu/rest/v1/alpha/$CountryCode"
                }
            }
            elseif ($CallingCode)
            {
                Write-Verbose "CallingCode = $CallingCode"
                $URI = "https://restcountries.eu/rest/v1/callingcode/$CallingCode"
            }
            elseif ($Capital)
            {
                Write-Verbose "Capital = $Capital"
                $URI = "https://restcountries.eu/rest/v1/capital/$Capital"
            }
            elseif ($Currency)
            {
                Write-Verbose "Currency = $Currency"
                $URI = "https://restcountries.eu/rest/v1/currency/$Currency"
            }
            elseif ($Language)
            {
                Write-Verbose "Language = $Language"
                $Uri = "https://restcountries.eu/rest/v1/lang/$Language"
            }
            elseif ($Region)
            {
                Write-Verbose "Region = $Region"
                $Uri = "https://restcountries.eu/rest/v1/region/$Region"
            }
            elseif ($SubRegion)
            {
                Write-Verbose "SubRegion = $SubRegion"
                $Uri = "https://restcountries.eu/rest/v1/subregion/$SubRegion"
            }
            else
            {
                Write-Verbose "No parameter specified. Retrieving all countries"
                $URI = "https://restcountries.eu/rest/v1/all"
            }
            
            
            Write-Verbose "URI = $Uri"
            (Invoke-RestMethod -Uri $URI) -as [pscustomobject]

        }
        CATCH
        {
            Write-Error -Message $Error[0]    
        }
    }
    END
    {
        Write-Verbose "End."
    }
}