param(
	[string]$Image = "nginx:alpine"
)

$ErrorActionPreference = "Stop"

$repoRoot = Split-Path -Parent $PSScriptRoot

$serverSnippetConfig = @(
	"events {}"
	""
	"http {"
	"	include /etc/nginx/mime.types;"
	"	default_type application/octet-stream;"
	""
	"	include /etc/nginx/kit/http/websocket-map.conf;"
	""
	"	include /etc/nginx/kit/examples/example.com.conf;"
	"}"
) -join "\n"

$serverSnippetConfigShell = $serverSnippetConfig -replace "`n", "\\n"

$containerCommand = @(
	"set -eu"
	"apk add --no-cache openssl >/dev/null"
	"mkdir -p /etc/nginx/snippets/cert /etc/ssl/certimate /tmp/nginx-kit/snippets/cert /tmp/nginx-kit/examples/snippets/cert"
	"openssl req -x509 -nodes -newkey rsa:2048 -keyout /etc/ssl/certimate/example.com.key -out /etc/ssl/certimate/example.com.crt -subj '/CN=example.com' -days 1 >/dev/null 2>&1"
	"cp /etc/nginx/kit/templates/cert/example.com.conf /etc/nginx/snippets/cert/mydomain.com.conf"
	"cp /etc/nginx/kit/templates/cert/example.com.conf /tmp/nginx-kit/snippets/cert/mydomain.com.conf"
	"cp /etc/nginx/kit/templates/cert/example.com.conf /tmp/nginx-kit/examples/snippets/cert/mydomain.com.conf"
	"ln -s /etc/nginx/kit /tmp/nginx-kit/kit"
	"mkdir -p /tmp/nginx-kit/examples"
	"ln -s /etc/nginx/kit /tmp/nginx-kit/examples/kit"
	"cp /etc/nginx/kit/examples/reverse-proxy.nginx.conf /tmp/nginx-kit/examples/reverse-proxy.nginx.conf"
	"printf '%b' '$serverSnippetConfigShell' > /tmp/nginx-kit/server-snippet.nginx.conf"
	"echo 'Validating examples/example.com.conf'"
	"nginx -t -c /tmp/nginx-kit/server-snippet.nginx.conf"
	"echo 'Validating examples/reverse-proxy.nginx.conf'"
	"nginx -t -c /tmp/nginx-kit/examples/reverse-proxy.nginx.conf"
) -join "; "

docker run --rm `
	-v "${repoRoot}:/etc/nginx/kit:ro" `
	$Image sh -lc $containerCommand