import net.http

struct SetCookieTestCase {
	cookie &http.Cookie
	raw    string
}

struct ReadSetCookiesTestCase {
	header  map[string][]string
	cookies []&http.Cookie
}

struct AddCookieTestCase {
	cookie []&http.Cookie
	raw    string
}

const (
	write_set_cookie_tests = [
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: 'cookie-1'
				value: 'v1'
			}
			raw: 'cookie-1=v1'
		},
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: 'cookie-2'
				value: 'two'
				max_age: 3600
			}
			raw: 'cookie-2=two; Max-Age=3600'
		},
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: 'cookie-3'
				value: 'three'
				domain: '.example.com'
			}
			raw: 'cookie-3=three; domain=example.com'
		},
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: 'cookie-4'
				value: 'four'
				path: '/restricted/'
			}
			raw: 'cookie-4=four; path=/restricted/'
		},
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: 'cookie-5'
				value: 'five'
				domain: 'wrong;bad.abc'
			}
			raw: 'cookie-5=five'
		},
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: 'cookie-6'
				value: 'six'
				domain: 'bad-.abc'
			}
			raw: 'cookie-6=six'
		},
		// SetCookieTestCase{
		// 	cookie: &http.Cookie{name: 'cookie-7', value: 'seven', domain: '127.0.0.1'},
		// 	raw: 'cookie-7=seven; domain=127.0.0.1'
		// },
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: 'cookie-8'
				value: 'eight'
				domain: '::1'
			}
			raw: 'cookie-8=eight'
		},
		// {
		// 	cookie: &http.Cookie{name: 'cookie-9', value: 'expiring', expires: time.unix(1257894000, 0)},
		// 	'cookie-9=expiring; Expires=Tue, 10 Nov 2009 23:00:00 GMT',
		// },
		// According to IETF 6265 Section 5.1.1.5, the year cannot be less than 1601
		// SetCookieTestCase{
		// 	cookie: &http.Cookie{name: 'cookie-10', value: 'expiring-1601', expires: time.parse('Mon, 01 Jan 1601 01:01:01 GMT')},
		// 	raw: 'cookie-10=expiring-1601; Expires=Mon, 01 Jan 1601 01:01:01 GMT'
		// },
		// SetCookieTestCase{
		// 	cookie: &http.Cookie{name: 'cookie-11', value: 'invalid-expiry', expires: time.parse('Mon, 01 Jan 1600 01:01:01 GMT')},
		// 	raw: 'cookie-11=invalid-expiry'
		// },
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: 'cookie-12'
				value: 'samesite-default'
				same_site: .same_site_default_mode
			}
			raw: 'cookie-12=samesite-default; SameSite'
		},
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: 'cookie-13'
				value: 'samesite-lax'
				same_site: .same_site_lax_mode
			}
			raw: 'cookie-13=samesite-lax; SameSite=Lax'
		},
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: 'cookie-14'
				value: 'samesite-strict'
				same_site: .same_site_strict_mode
			}
			raw: 'cookie-14=samesite-strict; SameSite=Strict'
		},
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: 'cookie-15'
				value: 'samesite-none'
				same_site: .same_site_none_mode
			}
			raw: 'cookie-15=samesite-none; SameSite=None'
		},
		// The 'special' cookies have values containing commas or spaces which
		// are disallowed by RFC 6265 but are common in the wild.
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: 'special-1'
				value: 'a z'
			}
			raw: 'special-1=a z'
		},
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: 'special-2'
				value: ' z'
			}
			raw: 'special-2=" z"'
		},
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: 'special-3'
				value: 'a '
			}
			raw: 'special-3="a "'
		},
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: 'special-4'
				value: ' '
			}
			raw: 'special-4=" "'
		},
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: 'special-5'
				value: 'a,z'
			}
			raw: 'special-5=a,z'
		},
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: 'special-6'
				value: ',z'
			}
			raw: 'special-6=",z"'
		},
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: 'special-7'
				value: 'a,'
			}
			raw: 'special-7="a,"'
		},
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: 'special-8'
				value: ','
			}
			raw: 'special-8=","'
		},
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: 'empty-value'
				value: ''
			}
			raw: 'empty-value='
		},
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: ''
			}
			raw: ''
		},
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: '\t'
			}
			raw: ''
		},
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: '\r'
			}
			raw: ''
		},
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: 'a\nb'
				value: 'v'
			}
			raw: ''
		},
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: 'a\nb'
				value: 'v'
			}
			raw: ''
		},
		SetCookieTestCase{
			cookie: &http.Cookie{
				name: 'a\rb'
				value: 'v'
			}
			raw: ''
		},
	]
	add_cookies_tests = [
		AddCookieTestCase{
			cookie: []
			raw: ''
		},
		AddCookieTestCase{
			cookie: [&http.Cookie{
				name: 'cookie-1'
				value: 'v1'
			}]
			raw: 'cookie-1=v1'
		},
		AddCookieTestCase{
			cookie: [&http.Cookie{
				name: 'cookie-1'
				value: 'v1'
			}, &http.Cookie{
				name: 'cookie-2'
				value: 'v2'
			},
				&http.Cookie{
					name: 'cookie-3'
					value: 'v3'
				}]
			raw: 'cookie-1=v1; cookie-2=v2; cookie-3=v3'
		},
	]
	read_set_cookies_tests = [
		ReadSetCookiesTestCase{
			header: {
				'Set-Cookie': ['Cookie-1=v1']
			}
			cookies: [&http.Cookie{
				name: 'Cookie-1'
				value: 'v1'
				raw: 'Cookie-1=v1'
			}]
		},
		// ReadSetCookiesTestCase{
		// 	header: {"Set-Cookie": ["NID=99=YsDT5i3E-CXax-; expires=Wed, 23-Nov-2011 01:05:03 GMT; path=/; domain=.google.ch; HttpOnly"]},
		// 	cookies: [&http.Cookie{
		// 		name:       "NID",
		// 		value:      "99=YsDT5i3E-CXax-",
		// 		path:       "/",
		// 		domain:     ".google.ch",
		// 		http_only:   true,
		// 		expires:    time.parse_iso('Wed, 23-Nov-2011 01:05:03 GMT'),
		// 		raw_expires: "Wed, 23-Nov-2011 01:05:03 GMT",
		// 		raw:        "NID=99=YsDT5i3E-CXax-; expires=Wed, 23-Nov-2011 01:05:03 GMT; path=/; domain=.google.ch; HttpOnly"
		// 	}]
		// },
		// ReadSetCookiesTestCase{
		// 	header: {"Set-Cookie": [".ASPXAUTH=7E3AA; expires=Wed, 07-Mar-2012 14:25:06 GMT; path=/; HttpOnly"]},
		// 	cookies: [&http.Cookie{
		// 		name:       ".ASPXAUTH",
		// 		value:      "7E3AA",
		// 		path:       "/",
		// 		expires:    time.parse_iso('Wed, 07-Mar-2012 14:25:06 GMT'),
		// 		raw_expires: "Wed, 07-Mar-2012 14:25:06 GMT",
		// 		http_only:   true,
		// 		raw:        ".ASPXAUTH=7E3AA; expires=Wed, 07-Mar-2012 14:25:06 GMT; path=/; HttpOnly"
		// 	}]
		// },
		ReadSetCookiesTestCase{
			header: {
				'Set-Cookie': ['ASP.NET_SessionId=foo; path=/; HttpOnly']
			}
			cookies: [&http.Cookie{
				name: 'ASP.NET_SessionId'
				value: 'foo'
				path: '/'
				http_only: true
				raw: 'ASP.NET_SessionId=foo; path=/; HttpOnly'
			}]
		},
		ReadSetCookiesTestCase{
			header: {
				'Set-Cookie': ['samesitedefault=foo; SameSite']
			}
			cookies: [&http.Cookie{
				name: 'samesitedefault'
				value: 'foo'
				same_site: .same_site_default_mode
				raw: 'samesitedefault=foo; SameSite'
			}]
		},
		ReadSetCookiesTestCase{
			header: {
				'Set-Cookie': ['samesitelax=foo; SameSite=Lax']
			}
			cookies: [&http.Cookie{
				name: 'samesitelax'
				value: 'foo'
				same_site: .same_site_lax_mode
				raw: 'samesitelax=foo; SameSite=Lax'
			}]
		},
		ReadSetCookiesTestCase{
			header: {
				'Set-Cookie': ['samesitestrict=foo; SameSite=Strict']
			}
			cookies: [&http.Cookie{
				name: 'samesitestrict'
				value: 'foo'
				same_site: .same_site_strict_mode
				raw: 'samesitestrict=foo; SameSite=Strict'
			}]
		},
		ReadSetCookiesTestCase{
			header: {
				'Set-Cookie': ['samesitenone=foo; SameSite=None']
			}
			cookies: [&http.Cookie{
				name: 'samesitenone'
				value: 'foo'
				same_site: .same_site_none_mode
				raw: 'samesitenone=foo; SameSite=None'
			}]
		},
		// Make sure we can properly read back the Set-Cookie headers we create
		// for values containing spaces or commas:
		ReadSetCookiesTestCase{
			header: {
				'Set-Cookie': ['special-1=a z']
			}
			cookies: [&http.Cookie{
				name: 'special-1'
				value: 'a z'
				raw: 'special-1=a z'
			}]
		},
		ReadSetCookiesTestCase{
			header: {
				'Set-Cookie': ['special-2=" z"']
			}
			cookies: [&http.Cookie{
				name: 'special-2'
				value: ' z'
				raw: 'special-2=" z"'
			}]
		},
		ReadSetCookiesTestCase{
			header: {
				'Set-Cookie': ['special-3="a "']
			}
			cookies: [&http.Cookie{
				name: 'special-3'
				value: 'a '
				raw: 'special-3="a "'
			}]
		},
		ReadSetCookiesTestCase{
			header: {
				'Set-Cookie': ['special-4=" "']
			}
			cookies: [&http.Cookie{
				name: 'special-4'
				value: ' '
				raw: 'special-4=" "'
			}]
		},
		ReadSetCookiesTestCase{
			header: {
				'Set-Cookie': ['special-5=a,z']
			}
			cookies: [&http.Cookie{
				name: 'special-5'
				value: 'a,z'
				raw: 'special-5=a,z'
			}]
		},
		ReadSetCookiesTestCase{
			header: {
				'Set-Cookie': ['special-6=",z"']
			}
			cookies: [&http.Cookie{
				name: 'special-6'
				value: ',z'
				raw: 'special-6=",z"'
			}]
		},
		ReadSetCookiesTestCase{
			header: {
				'Set-Cookie': ['special-7=","']
			}
			cookies: [&http.Cookie{
				name: 'special-7'
				value: ','
				raw: 'special-8=","'
			}]
		},
		// TODO(bradfitz): users have reported seeing this in the
		// wild, but do browsers handle it? RFC 6265 just says "don't
		// do that" (section 3) and then never mentions header folding
		// again.
		// Header{"Set-Cookie": ["ASP.NET_SessionId=foo; path=/; HttpOnly, .ASPXAUTH=7E3AA; expires=Wed, 07-Mar-2012 14:25:06 GMT; path=/; HttpOnly"]},
	]
)

fn test_write_set_cookies() {
	for _, tt in write_set_cookie_tests {
		assert tt.cookie.str() == tt.raw
	}
}

fn test_read_set_cookies() {
	for _, tt in read_set_cookies_tests {
		h := tt.header['Set-Cookie'][0]
		c := http.read_set_cookies(tt.header)
		println(h)
		println(c[0].str())
		assert c[0].str() == h
	}
}
