shell := /bin/bash -euo pipefail

VERSION   := $(shell git describe --tags --abbrev=4 2>/dev/null || echo dev)
BUILD_TIME := $(shell date -u +%Y-%m-%dT%H:%M:%SZ)
LDFLAGS   := -ldflags "-s -w -X main.version=$(VERSION) -X main.buildTime=$(BUILD_TIME)"

.PHONY: build run clean

build:
	@mkdir -p bin
	go build $(LDFLAGS) -trimpath -o bin/proxycon .

run: build
	./bin/proxycon --verbose

version:
	go run -- *.go --version

test: # naive local requests for naive outputs
	@echo "> /list"
	@curl -sS --http2 http://127.1:8080/list | jq .
	@echo "\n> /price"
	@curl -sS --http2 http://127.1:8080/price?at=2021-11-19T12:22:51Z | jq . # 6471285
	@curl -sS --http2 http://127.1:8080/price?at=2021-11-19T12:23:51Z | jq . # undefined 404
	@echo "\n> /average"
	@curl -sS --http2 'http://127.1:8080/average?start=2021-11-19T00:00:00Z&end=2021-11-20T00:00:00Z' | jq '{start, end, avg}'

clean:
	rm -f bin/proxycon