include .env

PROJECTNAME=$(shell basename "$(PWD)")

# Go related variables.
# GOBASE=$(shell pwd)
# GOPATH="$(GOBASE)/vendor:$(GOBASE)
# GOBIN=$(GOBASE)/bin
# GOFILES=$(wildcard *.go)
#
# # Redirect error output to a file, so we can show it in development mode.
# STDERR=/tmp/.$(PROJECTNAME)-stderr.txt
#
# # PID file will keep the process id of the server
# PID=/tmp/.$(PROJECTNAME).pid
#
# # Make is verbose in Linux. Make it silent.
# MAKEFLAGS += --silent
#
# ## install: Install missing dependencies. Runs `go get` internally. e.g; make install get=github.com/foo/bar
# install: go-get
#
# ## start: Start in development mode. Auto-starts when code changes.
# start:
#     bash -c "trap 'make stop' EXIT; $(MAKE) compile start-server watch run='make compile start-server'"
#
#     ## stop: Stop development mode.

## all: Build all the binaries.
all: $(GOBIN)/simple  

stop: stop-server

start-server: stop-server
	@echo "  >  $(PROJECTNAME) is available at $(ADDR)"
	@-$(GOBIN)/$(PROJECTNAME) 2>&1 & echo $$! > $(PID)
	@cat $(PID) | sed "/^/s/^/  \>  PID: /"

stop-server:
	@-touch $(PID)
	@-kill `cat $(PID)` 2> /dev/null || true
	@-rm $(PID)

## watch: Run given command when code changes. e.g; make watch run="echo 'hey'"
watch:
	@GOPATH=$(GOPATH) GOBIN=$(GOBIN) yolo -i . -e vendor -e bin -c "$(run)"

restart-server: stop-server start-server

## compile: Compile the binary.
compile:
	@-touch $(STDERR)
	@-rm $(STDERR)
	@-$(MAKE) -s go-compile 2> $(STDERR)
	@cat $(STDERR) | sed -e '1s/.*/\nError:\n/'  | sed 's/make\[.*/ /' | sed "/^/s/^/     /" 1>&2

## exec: Run given command, wrapped with custom GOPATH. e.g; make exec run="go test ./..."
exec:
	@GOPATH=$(GOPATH) GOBIN=$(GOBIN) $(run)

## clean: Clean build files. Runs `go clean` internally.
clean: go-clean

go-compile: go-clean go-get go-build

go-build: $(GOBIN)/simple 

$(GOBIN)/simple: $(GOBASE)/daemon/simple.go
	@echo "  >  Building $(GOBIN)/simple..."
	@go build -o $(GOBIN) $(GOBASE)/daemon/simple.go

go-generate:
	@echo "  >  Generating dependency files..."
	@GOPATH=$(GOPATH) GOBIN=$(GOBIN) go generate $(generate)

go-get:
	@echo "  >  Checking if there is any missing dependencies..."
	@GOPATH=$(GOPATH) GOBIN=$(GOBIN) go get $(get)

go-install:
	@GOPATH=$(GOPATH) GOBIN=$(GOBIN) go install $(GOFILES)

go-clean:
	@echo "  >  Cleaning build cache"
	@GOPATH=$(GOPATH) GOBIN=$(GOBIN) go clean

.PHONY: help
help: Makefile
	@echo
	@echo " Choose a command run in "$(PROJECTNAME)":"
	@echo
	@sed -n 's/^##//p' $< | column -t -s ':' |  sed -e 's/^/ /'
	@echo