#!/usr/bin/env nu

# Update buf dependencies
buf-deps:
    buf dep update

# Generate protobuf files
proto: buf-deps
    buf generate

# Build the server binary
build: proto
    go build -o bin/server cmd/server/main.go

# Run the server
run: build
    ./bin/server

# Clean build artifacts
clean:
    rm -rf bin/
    rm -rf proto/**/*.pb.go
    rm -rf proto/**/*.pb.gw.go
    rm -rf docs/

# Run tests
test:
    go test ./...

# Run linter
lint:
    golangci-lint run

# Install required tools and dependencies  
install-deps:
    @echo "Installing buf..."
    @if ! command -v buf >/dev/null 2>&1; then \
        mkdir -p ~/.local/bin && \
        curl -sSL "https://github.com/bufbuild/buf/releases/latest/download/buf-$(uname -s)-$(uname -m)" -o "$HOME/.local/bin/buf" && \
        chmod +x "$HOME/.local/bin/buf"; \
        echo "buf installed to ~/.local/bin/buf"; \
        echo "Make sure ~/.local/bin is in your PATH"; \
    else \
        echo "buf already installed"; \
    fi
    @echo "Installing protoc plugins..."
    go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
    go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
    go install github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-grpc-gateway@latest
    go install github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-openapiv2@latest

# Download and tidy dependencies
deps:
    go mod download
    go mod tidy

# Development workflow
dev: deps proto run

# Docker commands
docker-build:
    docker build -t grpc-gateway-template:latest .

docker-run:
    docker run --rm -p 8080:8080 -p 8090:8090 grpc-gateway-template:latest

docker-push registry="":
    @if [ -z "{{registry}}" ]; then echo "Usage: just docker-push registry=<registry>"; exit 1; fi
    docker tag grpc-gateway-template:latest {{registry}}/grpc-gateway-template:latest
    docker push {{registry}}/grpc-gateway-template:latest

# Testing commands
test-coverage:
    go test -coverprofile=coverage.out ./...
    go tool cover -html=coverage.out -o coverage.html

test-integration:
    go test -tags=integration ./tests/...

# Formatting and linting
format:
    go fmt ./...
    goimports -w .

# Health check command
health:
    @curl -f http://localhost:8090/health || echo "Service not healthy"

# Generate and serve API documentation
docs: proto
    @echo "OpenAPI documentation generated in docs/"
    @if command -v python3 >/dev/null 2>&1; then \
        echo "Serving docs at http://localhost:8080/docs"; \
        cd docs && python3 -m http.server 8080; \
    else \
        echo "Install Python 3 to serve docs locally"; \
    fi

# Development with hot reload (requires air)
dev-watch:
    @if ! command -v air >/dev/null 2>&1; then \
        echo "Installing air for hot reload..."; \
        go install github.com/cosmtrek/air@latest; \
    fi
    air