set $cps_secret "cps_secret_value";

set_by_lua_block $uuid {
	if ngx.var.http_x_request_id == nil then
	local uv = ngx.var.request_id
	return uv
	else
	return ngx.var.http_x_request_id
	end
}

add_header X-request-id $uuid always;

location = /health {
	log_not_found off;
	access_log off;
	content_by_lua_block {
		ngx.status = ngx.HTTP_OK
		ngx.say('OK')
		ngx.flush(true)
	}
}

location / {
	return 404;
}

location ~ ^/api/json {
	internal;
	proxy_no_cache on;
	proxy_pass https://$host;
}

location ~ ^/pcontent/mtoken/validate {
	access_by_lua_block {
		local cacheHelper = require "lcc.cacheHelper"
		cacheHelper.setMTokenAsCookie()
	}
	content_by_lua_block {
		ngx.say('OK')
		ngx.flush(true)
	}
}

location ~ ^/common/ {
	# Common settings
	include upstreams/proxy.settings;
	include upstreams/cors.settings;

	proxy_cache common;
	proxy_cache_valid 200 206 1440m;


	proxy_cache_lock_timeout 5s;


	proxy_cache_lock_age 30s;

	more_clear_headers 'Cache-Control';
	more_clear_headers 'Set-Cookie';
	add_header Cache-Control $cache_control_header;

	proxy_pass https://$host;

}


location ~ ^/pcontent/(?<c_token>[^/]+)/ {
	# Common settings
	include upstreams/proxy.settings;
	include upstreams/cors.settings;

	proxy_cache pcontent;
	proxy_cache_valid 200 206 320m;


	proxy_cache_lock_timeout 0s;


	proxy_cache_lock_age 30s;

	set $set_m_token "";
	set $newuri "";
	
	access_by_lua_block {
		local cacheHelper = require "lcc.cacheHelper"
		cacheHelper.processContentRequest()
	}

	rewrite_by_lua_block {
		local url = ngx.var.request_uri

		-- the built in rewrite function doesn't handle encoding properly, so, using string substitution to remove "/pcontet/<<c_token>>" from the url before sending to xxx
		local rewritten_url = url:gsub("^/pcontent/([^/]+)/(.*)$", "/%2")
		ngx.var.newuri = ngx.var.host .. rewritten_url

		-- still update the uri to get consistent logs
		ngx.req.set_uri(rewritten_url)
	}
	
	header_filter_by_lua_block {
		ngx.header["Set-Cookie"] =nil
		ngx.header["Cache-Control"] =ngx.var.cache_control_header
		if ngx.var.set_m_token ~= nil then
			ngx.header["Set-Cookie"] = ngx.var.set_m_token;
		end
	}

	proxy_pass https://$newuri;
}