APP_NAME := autoattendance
SRC_DIR := ./
BUILD_DIR := bin
CMD_PATH := ./cmd/

GOCMD := go
GOBUILD := $(GOCMD) build -v
GOTEST := $(GOCMD) test
GOCLEAN := $(GOCMD) clean
GOTIDY := $(GOCMD) mod tidy

ifeq ($(OS),Windows_NT)
    BINARY_EXT := .exe
    RM := del /Q
    MKDIR := mkdir
else
    BINARY_EXT :=
    RM := rm -f
    MKDIR := mkdir -p
endif

BINARY_NAME := $(BUILD_DIR)/$(APP_NAME)$(BINARY_EXT)

$(shell $(MKDIR) $(BUILD_DIR))

.PHONY: all build run clean test tidy help

all: tidy test build

build:
	@cd $(SRC_DIR) && $(GOBUILD) -o $(BINARY_NAME) $(CMD_PATH)
	@echo "Build complete: $(BINARY_NAME)"

run: build
	@$(BINARY_NAME)

test:
	@cd $(SRC_DIR) && $(GOTEST) ./...

tidy:
	@cd $(SRC_DIR) && $(GOTIDY)

clean:
	@$(RM) $(BINARY_NAME)
	@go clean -modcache
	@echo "Clean complete"

help:
	@echo "Available targets:"
	@awk '/^## / {sub(/^## /, "", $$0); getline desc; print "  " $$0 ": " desc;}' $(MAKEFILE_LIST)

build-linux:
	@$(MKDIR) $(BUILD_DIR)
	@cd $(SRC_DIR) && GOOS=linux GOARCH=amd64 $(GOBUILD) -o $(BUILD_DIR)/$(APP_NAME)-linux $(CMD_PATH)

build-windows:
	@$(MKDIR) $(BUILD_DIR)
	@cd $(SRC_DIR) && GOOS=windows GOARCH=amd64 $(GOBUILD) -o $(BUILD_DIR)/$(APP_NAME).exe $(CMD_PATH)

build-darwin:
	@$(MKDIR) $(BUILD_DIR)
	@cd $(SRC_DIR) && GOOS=darwin GOARCH=amd64 $(GOBUILD) -o $(BUILD_DIR)/$(APP_NAME)-darwin $(CMD_PATH)