# This beginning section is used to setup the environment for running with mojo_shell.
ETHER_DIR := $(V23_ROOT)/release/mojo/syncbase
CROUPIER_DIR := $(shell pwd)
SHELL := /bin/bash -euo pipefail

# Sky wants us to use a later version of pub, so just in case, use theirs when getting packages.
# TODO(alexfandrianto): How do I update my actual pub and my sublime pub?
PATH := $(SKY_DIR)/src/third_party/dart-sdk/dart-sdk/bin:$(PATH)

ifdef ANDROID
	MOJO_ANDROID_FLAGS := --android

	MOJO_BUILD_DIR := $(MOJO_DIR)/src/out/android_Debug
	SKY_BUILD_DIR := $(SKY_DIR)/src/out/android_Debug
	ETHER_BUILD_DIR := $(ETHER_DIR)/gen/mojo/android

	SYNCBASE_DATA_DIR := /data/data/org.chromium.mojo.shell/app_home/syncbase_data
else
	MOJO_BUILD_DIR := $(MOJO_DIR)/src/out/Debug
	SKY_BUILD_DIR := $(SKY_DIR)/src/out/Debug
	ETHER_BUILD_DIR := $(ETHER_DIR)/gen/mojo/linux_amd64

	SYNCBASE_DATA_DIR := /tmp/syncbase_data
endif

# NOTE(nlacasse): Running Go Mojo services requires passing the
# --enable-multiprocess flag to mojo_shell.  This is because the Go runtime is
# very large, and can interfere with C++ memory if they are in the same
# process.
MOJO_SHELL_FLAGS := -v --enable-multiprocess \
	--config-alias SKY_DIR=$(SKY_DIR) \
	--config-alias SKY_BUILD_DIR=$(SKY_BUILD_DIR) \
	--config-alias ETHER_DIR=$(ETHER_DIR) \
	--config-alias ETHER_BUILD_DIR=$(ETHER_BUILD_DIR) \
	--config-alias CROUPIER_DIR=$(CROUPIER_DIR)


.DELETE_ON_ERROR:

# Get the packages used by the dart project, according to pubspec.yaml
# Can also use `pub get`, but Sublime occasionally reverts me to an ealier version.
# Only `pub upgrade` can escape such a thing.
packages: pubspec.yaml
	pub upgrade

DART_LIB_FILES := $(shell find lib -name *.dart ! -name *.part.dart)
DART_TEST_FILES := $(shell find test -name *.dart ! -name *.part.dart)

.PHONY: dartfmt
dartfmt:
	dartfmt -w $(DART_LIB_FILES) $(DART_TEST_FILES)

.PHONY: lint
lint: packages
	dartanalyzer lib/main.dart | grep -v "\[warning\] The imported libraries"
	dartanalyzer $(DART_TEST_FILES) | grep -v "\[warning\] The imported libraries"

.PHONY: start
start: packages
	./packages/sky/sky_tool start --checked

.PHONY: mock
mock:
	mv lib/src/syncbase/log_writer.dart lib/src/syncbase/log_writer.dart.backup
	cp lib/src/mocks/log_writer.dart lib/src/syncbase/

.PHONY: unmock
unmock:
	mv lib/src/syncbase/log_writer.dart.backup lib/src/syncbase/log_writer.dart

.PHONY: install
install: packages
	./packages/sky/sky_tool start --install --checked

.PHONY: env-check
env-check:
ifndef MOJO_DIR
	$(error MOJO_DIR is not set)
endif
ifndef SKY_DIR
	$(error SKY_DIR is not set)
endif
ifndef V23_ROOT
	$(error V23_ROOT is not set)
endif
ifeq ($(wildcard $(MOJO_BUILD_DIR)),)
	$(error ERROR: $(MOJO_BUILD_DIR) does not exist.  Please see README.md for instructions on compiling Mojo resources.)
endif

# Run the Sky program with mojo shell. This allows use of Syncbase and Mojo.
# If syncbase doesn't load, it could be that port 4002 is still in use; try fuser 4002/tcp.
.PHONY: start-with-mojo
start-with-mojo: env-check packages
	$(MOJO_DIR)/src/mojo/devtools/common/mojo_run --config-file $(PWD)/mojoconfig $(MOJO_SHELL_FLAGS) $(MOJO_ANDROID_FLAGS) 'https://core.mojoapps.io/kiosk_wm.mojo https://croupier.v.io/lib/main.dart'

# TODO(alexfandrianto): I split off the syncbase logic from game.dart because it
# would not run in a stand-alone VM. We will need to add mojo_test eventually.
.PHONY: test
test: packages
	# Protect src/syncbase/log_writer.dart
	mv lib/src/syncbase/log_writer.dart lib/src/syncbase/log_writer.dart.backup
	cp lib/src/mocks/log_writer.dart lib/src/syncbase/
	pub run test -r expanded $(DART_TEST_FILES) || (mv lib/src/syncbase/log_writer.dart.backup lib/src/syncbase/log_writer.dart && exit 1)
	mv lib/src/syncbase/log_writer.dart.backup lib/src/syncbase/log_writer.dart

.PHONY: clean
clean:
	rm -rf .packages packages .pubspec.lock