# Caddy Configuration
# Managed by Ansible - do not edit directly

# Global options
{
	email {{ caddy_email }}
	acme_ca {{ caddy_acme_ca }}
	
	# Admin API endpoint
	admin 0.0.0.0:{{ caddy_admin_port }}
	
	# Global server options
	servers {
		protocols h1 h2 h3
	}
	
	# Logging
	log {
		output file /var/log/caddy/caddy.log {
			roll_size {{ caddy_log_roll_size }}
			roll_keep {{ caddy_log_roll_keep }}
			roll_keep_for {{ caddy_log_roll_keep_for }}
		}
		format {{ caddy_log_format }}
		level {{ caddy_log_level }}
		# See rsvp-errors below.
		exclude http.log.error.rsvp
	}

	# {{ rsvp_server_name }}: when a proxied request fails, Caddy's error log
	# records the raw request URI -- which for /i/<token> is a working invite
	# link. Send those through the same redaction as the site's access log
	# instead of the default log above.
	log rsvp-errors {
		output file /var/log/caddy/rsvp.log {
			roll_size {{ caddy_log_roll_size }}
			roll_keep {{ caddy_log_roll_keep }}
			roll_keep_for {{ caddy_log_roll_keep_for }}
		}
		format filter {
			wrap json
			request>uri regexp ^/i/[^/?#]+ /i/REDACTED
			request>headers>Referer delete
		}
		include http.log.error.rsvp
	}
}

# Import snippet for common security headers
(common_headers) {
	header {
{% for header, value in caddy_security_headers.items() %}
		{{ header }} "{{ value }}"
{% endfor %}
		-Server
		-X-Powered-By
	}
}

# Jinja2 macro for IP-restricted sites with redirect
{% macro ip_restricted_site(networks=caddy_local_networks) %}
	@local {
		remote_ip {{ networks | join(' ') }}
	}
	
	@denied {
		not remote_ip {{ networks | join(' ') }}
	}
	
	# Redirect non-local traffic
	handle @denied {
		redir https://debyl.io{uri} 302
	}
{% endmacro %}

# ============================================================================
# SITE CONFIGURATIONS
# ============================================================================

# Simple redirect: {{ base_server_name }} -> {{ base_server_name_io }}
{{ base_server_name }} {
	redir https://{{ base_server_name_io }}{uri} 302
}

# ============================================================================
# SIMPLE REVERSE PROXIES
# ============================================================================

# Photos service - redirect old to new
{{ photos_server_name }} {
	redir https://{{ photos_server_name_io }}{uri} 302
}

# Photos service - {{ photos_server_name_io }}
{{ photos_server_name_io }} {
	import common_headers
	reverse_proxy localhost:8088

	log {
		output file /var/log/caddy/photos.log {
			roll_size {{ caddy_log_roll_size }}
			roll_keep {{ caddy_log_roll_keep }}
			roll_keep_for {{ caddy_log_roll_keep_for }}
		}
		format json
	}
}


# Wiki/BookStack - {{ bookstack_server_name }} redirect to new domain
{{ bookstack_server_name }} {
	redir https://{{ bookstack_server_name_new }}{uri} 302
}

# Wiki/BookStack - {{ bookstack_server_name_new }} (new primary domain)
{{ bookstack_server_name_new }} {
	import common_headers
	reverse_proxy localhost:6875

	log {
		output file /var/log/caddy/wiki.log {
			roll_size {{ caddy_log_roll_size }}
			roll_keep {{ caddy_log_roll_keep }}
			roll_keep_for {{ caddy_log_roll_keep_for }}
		}
		format json
	}
}

# ============================================================================
# IP-RESTRICTED SITES
# ============================================================================

# Home Assistant - redirect old to new
{{ assistant_server_name }} {
	redir https://{{ assistant_server_name_io }}{uri} 302
}

# Home Assistant - {{ assistant_server_name_io }}
{{ assistant_server_name_io }} {
{{ ip_restricted_site() }}

	handle @local {
		reverse_proxy localhost:8123 {
			# WebSocket support is automatic
			flush_interval -1
		}

		header {
			Strict-Transport-Security "max-age=31536000; includeSubDomains"
			X-Content-Type-Options "nosniff"
			Referrer-Policy "same-origin"
		}
	}

	log {
		output file /var/log/caddy/assistant.log {
			roll_size {{ caddy_log_roll_size }}
			roll_keep {{ caddy_log_roll_keep }}
			roll_keep_for {{ caddy_log_roll_keep_for }}
		}
		format json
	}
}

# CI/Drone - REMOVED
# ci.bdebyl.net configuration removed - Drone CI infrastructure decommissioned

# Home server - {{ home_server_name_io }}
{{ home_server_name_io }} {
{{ ip_restricted_site() }}

	handle @local {
		respond "Home Server Access OK" 200
	}
}

# Parts/Partsy - redirect old to new
{{ parts_server_name }} {
	redir https://{{ parts_server_name_io }}{uri} 302
}

# Parts/Partsy - {{ parts_server_name_io }}
{{ parts_server_name_io }} {
{{ ip_restricted_site() }}

	handle @local {
		import common_headers
		reverse_proxy localhost:8081
	}

	log {
		output file /var/log/caddy/parts.log {
			roll_size {{ caddy_log_roll_size }}
			roll_keep {{ caddy_log_roll_keep }}
			roll_keep_for {{ caddy_log_roll_keep_for }}
		}
		format json
	}
}

# Partsy Skudak (authenticated) - {{ parts_skudak_server_name }}
{{ parts_skudak_server_name }} {
	import common_headers
	reverse_proxy localhost:8082
	log {
		output file /var/log/caddy/parts-skudak.log {
			roll_size {{ caddy_log_roll_size }}
			roll_keep {{ caddy_log_roll_keep }}
			roll_keep_for {{ caddy_log_roll_keep_for }}
		}
		format json
	}
}

# RSVP - {{ rsvp_server_name }} (public invite links, LAN-only /admin)
#
# Does NOT import common_headers: its Referrer-Policy "same-origin" would
# replace the app's "no-referrer", and invite tokens live in the URL path.
{{ rsvp_server_name }} {
	header {
		Strict-Transport-Security "max-age=31536000; includeSubDomains"
		X-Robots-Tag "noindex, nofollow"
		Referrer-Policy "no-referrer"
		Content-Security-Policy "default-src 'self'; style-src 'self'; script-src 'self'; img-src 'self' data:; form-action 'self'; frame-ancestors 'none'"
		X-Content-Type-Options "nosniff"
		-Server
	}

	# Admin is a second listener with no login. It is only published on
	# loopback, and only proxied here for LAN clients -- two independent controls.
	@admin_local {
		path /admin /admin/*
		remote_ip {{ caddy_local_networks | join(' ') }}
	}
	handle @admin_local {
		reverse_proxy 127.0.0.1:{{ rsvp_admin_port }}
	}
	handle /admin* {
		respond "Not found" 404
	}

	handle {
		reverse_proxy 127.0.0.1:{{ rsvp_public_port }}
	}

	# The invite token is the credential and it is in the URL path, so redact
	# it from the request URI and drop the redirect Location (POSTs 303 back to
	# /i/<token>) before anything is written. Named "rsvp" so its error logger
	# (http.log.error.rsvp) can be redirected in the global options.
	log rsvp {
		output file /var/log/caddy/rsvp.log {
			roll_size {{ caddy_log_roll_size }}
			roll_keep {{ caddy_log_roll_keep }}
			roll_keep_for {{ caddy_log_roll_keep_for }}
		}
		format filter {
			wrap json
			request>uri regexp ^/i/[^/?#]+ /i/REDACTED
			request>headers>Referer delete
			resp_headers>Location delete
		}
	}
}

# Uptime Kuma (Debyltech) - {{ uptime_kuma_server_name }}
{{ uptime_kuma_server_name }} {
{{ ip_restricted_site() }}

	handle @local {
		import common_headers
		reverse_proxy localhost:3001 {
			# WebSocket support for live updates
			flush_interval -1
		}
	}

	log {
		output file /var/log/caddy/uptime-kuma.log {
			roll_size {{ caddy_log_roll_size }}
			roll_keep {{ caddy_log_roll_keep }}
			roll_keep_for {{ caddy_log_roll_keep_for }}
		}
		format json
	}
}

# Uptime Kuma (Personal) - {{ uptime_kuma_personal_server_name }}
{{ uptime_kuma_personal_server_name }} {
{{ ip_restricted_site() }}

	handle @local {
		import common_headers
		reverse_proxy localhost:3002 {
			# WebSocket support for live updates
			flush_interval -1
		}
	}

	log {
		output file /var/log/caddy/uptime-kuma-personal.log {
			roll_size {{ caddy_log_roll_size }}
			roll_keep {{ caddy_log_roll_keep }}
			roll_keep_for {{ caddy_log_roll_keep_for }}
		}
		format json
	}
}

# Graylog Logs - {{ logs_server_name }}
{% if not (graylog_enabled | bool) %}
# Graylog is disabled (see graylog_enabled in inventories/home/hosts.yml). The
# vhost is kept rather than dropped so the name keeps resolving and its
# certificate keeps renewing; both handlers answer 503 instead of proxying to a
# port nothing is listening on, which would hang and then 502.
#
# NOTE: this means the external Lambda that POSTs to /gelf for the
# `debyltech-api` stream is being turned away. Its events are dropped, not
# queued -- nothing else records them.
{{ logs_server_name }} {
	handle /gelf {
		respond "Log ingest disabled" 503
	}

	handle {
		respond "Graylog is disabled" 503
	}

	log {
		output file /var/log/caddy/graylog.log {
			roll_size {{ caddy_log_roll_size }}
			roll_keep {{ caddy_log_roll_keep }}
			roll_keep_for {{ caddy_log_roll_keep_for }}
		}
		format json
	}
}
{% else %}
{{ logs_server_name }} {
	# GELF HTTP endpoint - open for Lambda (auth via header)
	# Must come BEFORE ip_restricted_site to allow external access
	@gelf_authorized {
		path /gelf
		header X-Gelf-Token "{{ gelf_auth_token }}"
	}

	handle @gelf_authorized {
		reverse_proxy localhost:12202
	}

	# Reject unauthorized GELF requests
	handle /gelf {
		respond "Unauthorized" 401
	}

	# IP restriction for Graylog web UI (excludes /gelf which is handled above)
	@local {
		remote_ip {{ caddy_local_networks | join(' ') }}
	}

	@denied {
		not remote_ip {{ caddy_local_networks | join(' ') }}
		not path /gelf
	}

	handle @denied {
		redir https://debyl.io{uri} 302
	}

	handle @local {
		import common_headers
		reverse_proxy localhost:9000
	}

	log {
		output file /var/log/caddy/graylog.log {
			roll_size {{ caddy_log_roll_size }}
			roll_keep {{ caddy_log_roll_keep }}
			roll_keep_for {{ caddy_log_roll_keep_for }}
		}
		format json
	}
}
{% endif %}

# ============================================================================
# COMPLEX CONFIGURATIONS
# ============================================================================

# Nextcloud - redirect old to new
{{ cloud_server_name }} {
	redir https://{{ cloud_server_name_io }}{uri} 302
}

# Nextcloud - {{ cloud_server_name_io }}
{{ cloud_server_name_io }} {
	request_body {
		max_size {{ caddy_max_request_body_mb }}MB
	}

	reverse_proxy localhost:8089 {
		header_up Host {host}
		header_up X-Real-IP {remote}
		# X-Forwarded-For and X-Forwarded-Proto are automatic
	}

	header {
		Strict-Transport-Security "max-age=31536000; includeSubDomains"
		X-Content-Type-Options "nosniff"
		Referrer-Policy "same-origin"
		-X-Powered-By
	}

	# Nextcloud specific redirects
	redir /.well-known/carddav /remote.php/dav 301
	redir /.well-known/caldav /remote.php/dav 301

	log {
		output file /var/log/caddy/cloud.log {
			roll_size {{ caddy_log_roll_size }}
			roll_keep {{ caddy_log_roll_keep }}
			roll_keep_for {{ caddy_log_roll_keep_for }}
		}
		format json
	}
}

# Skudak Nextcloud - serve both domains (migration period)
{{ cloud_skudak_server_name }}, {{ cloud_skudak_server_name_new }} {
	request_body {
		max_size {{ caddy_max_request_body_mb }}MB
	}

	reverse_proxy localhost:8090 {
		header_up Host {host}
		header_up X-Real-IP {remote}
	}

	header {
		Strict-Transport-Security "max-age=31536000; includeSubDomains"
		X-Content-Type-Options "nosniff"
		Referrer-Policy "same-origin"
		-X-Powered-By
	}

	# Nextcloud specific redirects
	redir /.well-known/carddav /remote.php/dav 301
	redir /.well-known/caldav /remote.php/dav 301

	log {
		output file /var/log/caddy/cloud-skudak.log {
			roll_size {{ caddy_log_roll_size }}
			roll_keep {{ caddy_log_roll_keep }}
			roll_keep_for {{ caddy_log_roll_keep_for }}
		}
		format json
	}
}

# Gitea - {{ gitea_debyl_server_name }}
{{ gitea_debyl_server_name }} {
	import common_headers

	reverse_proxy localhost:3100 {
		flush_interval -1
	}

	log {
		output file /var/log/caddy/gitea-debyl.log {
			roll_size {{ caddy_log_roll_size }}
			roll_keep {{ caddy_log_roll_keep }}
			roll_keep_for {{ caddy_log_roll_keep_for }}
		}
		format json
	}
}

# Gitea Skudak - {{ gitea_skudak_server_name }}
{{ gitea_skudak_server_name }} {
	import common_headers

	reverse_proxy localhost:3101 {
		flush_interval -1
	}

	log {
		output file /var/log/caddy/gitea-skudak.log {
			roll_size {{ caddy_log_roll_size }}
			roll_keep {{ caddy_log_roll_keep }}
			roll_keep_for {{ caddy_log_roll_keep_for }}
		}
		format json
	}
}

# Fulfillr - {{ fulfillr_server_name }} (Static + API with IP restrictions)
{{ fulfillr_server_name }} {
{{ ip_restricted_site() }}

	@api {
		path /api/*
	}

	# Handle API requests with CORS for local development
	handle @api {
		header {
			Access-Control-Allow-Origin "*"
			Access-Control-Allow-Methods "GET, POST, PUT, DELETE, OPTIONS"
			Access-Control-Allow-Headers "Content-Type, Authorization, X-Requested-With"
			Access-Control-Allow-Credentials "true"
		}

		# Handle preflight requests
		@options {
			method OPTIONS
		}
		handle @options {
			respond "" 204
		}

		reverse_proxy localhost:9054
	}

	# Serve static files with SPA fallback
	handle {
		root * /usr/local/share/fulfillr-site
		try_files {path} {path}/ /index.html
		file_server
	}

	header {
		Strict-Transport-Security "max-age=31536000; includeSubDomains"
		X-Content-Type-Options "nosniff"
		Referrer-Policy "same-origin"
	}

	log {
		output file /var/log/caddy/fulfillr.log {
			roll_size {{ caddy_log_roll_size }}
			roll_keep {{ caddy_log_roll_keep }}
			roll_keep_for {{ caddy_log_roll_keep_for }}
		}
		format json
	}
}

# Fulfillr DEV/staging - {{ fulfillr_dev_server_name }} (Static + API with IP restrictions)
{{ fulfillr_dev_server_name }} {
{{ ip_restricted_site() }}

	@api {
		path /api/*
	}

	# Handle API requests with CORS for local development
	handle @api {
		header {
			Access-Control-Allow-Origin "*"
			Access-Control-Allow-Methods "GET, POST, PUT, DELETE, OPTIONS"
			Access-Control-Allow-Headers "Content-Type, Authorization, X-Requested-With"
			Access-Control-Allow-Credentials "true"
		}

		# Handle preflight requests
		@options {
			method OPTIONS
		}
		handle @options {
			respond "" 204
		}

		reverse_proxy localhost:9055
	}

	# Serve static files with SPA fallback
	handle {
		root * /usr/local/share/fulfillr-site-dev
		try_files {path} {path}/ /index.html
		file_server
	}

	header {
		Strict-Transport-Security "max-age=31536000; includeSubDomains"
		X-Content-Type-Options "nosniff"
		Referrer-Policy "same-origin"
	}

	log {
		output file /var/log/caddy/fulfillr-dev.log {
			roll_size {{ caddy_log_roll_size }}
			roll_keep {{ caddy_log_roll_keep }}
			roll_keep_for {{ caddy_log_roll_keep_for }}
		}
		format json
	}
}

# ============================================================================
# TEST/STAGING SITES
# ============================================================================

# Test Site - test.debyl.io (Public static site hosting, no caching)
test.debyl.io {
	import common_headers

	root * /srv/test-site
	try_files {path} {path}/ /index.html
	file_server

	# Disable all caching for test sites
	header Cache-Control "no-store, no-cache, must-revalidate, max-age=0"
	header Pragma "no-cache"

	log {
		output file /var/log/caddy/test.log {
			roll_size {{ caddy_log_roll_size }}
			roll_keep {{ caddy_log_roll_keep }}
			roll_keep_for {{ caddy_log_roll_keep_for }}
		}
		format json
		level {{ caddy_log_level }}
	}
}