.PHONY: help init setup build run test test-race lint security generate mocks clean

# ── Variables ──────────────────────────────────────────────────────────────────
BINARY_NAME  := app
BINARY_PATH  := ./bin/$(BINARY_NAME)
CMD_PATH     := ./cmd/app
CONFIG_PATH  := ./config/dev.yaml
GO_FILES     := $(shell find . -type f -name '*.go' -not -path './vendor/*')

# ── Default target ─────────────────────────────────────────────────────────────
help: ## Show this help message
	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | \
		awk 'BEGIN {FS = ":.*?## "}; {printf "  \033[36m%-16s\033[0m %s\n", $$1, $$2}' | sort

# ── First-time setup ───────────────────────────────────────────────────────────
init: ## First-time project init: fetch deps, install tools, configure git hooks
	@echo "--- Fetching application dependencies ---"
	go get go.uber.org/zap@latest
	go get github.com/spf13/viper@latest
	go get github.com/stretchr/testify@latest
	go get github.com/stretchr/objx@latest
	@echo "--- Fetching tool dependencies (pinned in tools.go) ---"
	go get github.com/vektra/mockery/v2@latest
	go get github.com/golangci/golangci-lint/cmd/golangci-lint@latest
	go get github.com/securego/gosec/v2/cmd/gosec@latest
	go get golang.org/x/vuln/cmd/govulncheck@latest
	go mod tidy
	@echo "--- Installing tool binaries ---"
	$(MAKE) tools
	@echo "--- Configuring git hooks ---"
	$(MAKE) setup
	@echo "Done! Run 'make build' to verify."

setup: ## Configure git to use .githooks directory
	git config core.hooksPath .githooks
	chmod +x .githooks/*
	@echo "Git hooks configured: .githooks/"

# ── Development tools ──────────────────────────────────────────────────────────
tools: ## Install tool binaries to GOPATH/bin (versions from go.mod)
	@echo "Installing tools..."
	go install github.com/go-delve/delve/cmd/dlv@latest
	go install github.com/vektra/mockery/v2@latest
	go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest
	go install github.com/securego/gosec/v2/cmd/gosec@latest
	go install golang.org/x/vuln/cmd/govulncheck@latest

# ── Build ──────────────────────────────────────────────────────────────────────
build: ## Compile the binary to ./bin/
	go build -o $(BINARY_PATH) $(CMD_PATH)

# ── Run ────────────────────────────────────────────────────────────────────────
run: ## Run the application with dev config
	CONFIG_PATH=$(CONFIG_PATH) go run $(CMD_PATH)/main.go

# ── Test ───────────────────────────────────────────────────────────────────────
test: ## Run all tests
	go test ./... -cover

test-race: ## Run all tests with race detector
	go test ./... -race -cover

test-verbose: ## Run all tests with verbose output
	go test ./... -race -cover -v

# ── Lint & Security ────────────────────────────────────────────────────────────
lint: ## Run golangci-lint
	golangci-lint run ./...

lint-fix: ## Run golangci-lint with auto-fix
	golangci-lint run --fix ./...

security: ## Run gosec + govulncheck
	@echo "--- gosec ---"
	gosec -quiet ./...
	@echo "--- govulncheck ---"
	govulncheck ./...

# ── Code generation ────────────────────────────────────────────────────────────
generate: ## Run go generate across all packages
	go generate ./...

mocks: ## Regenerate all mocks via mockery (config: .mockery.yaml)
	mockery

# ── Cleanup ────────────────────────────────────────────────────────────────────
clean: ## Remove build artifacts and generated mocks
	rm -rf ./bin
	rm -rf ./mocks