Makefile

# =============================================================================
# RPG - Professional Makefile
# =============================================================================
# Usage:
#   make           → Atlases + Build + Test + Run (full pipeline)
#   make quick     → Run immediately (skip atlases/build/test)
#   make build     → Build only
#   make test      → Run tests only
#   make run       → Run Desktop
#   make release   → Release build + run
#   make clean     → Clean artifacts
#   make watch     → Watch mode
#   make atlases   → Generate autotiling atlases
#   make help      → Show help
# =============================================================================

.PHONY: all build test run quick full release clean watch info help atlases clean-atlases rebuild-atlases
.DEFAULT_GOAL := all

# Configuration
SOLUTION := RPG.sln
DESKTOP_PROJECT := RPG.Desktop/RPG.Desktop.csproj
SHARED_PROJECT := RPG.Shared/RPG.Shared.csproj
TESTS_PROJECT := RPG.Tests/RPG.Tests.csproj
BUILD_CONFIG ?= Debug

# Autotiling configuration
ATLAS_GENERATOR := Tools/AtlasGenerator/bin/AtlasGenerator
ATLAS_GENERATOR_PROJECT := Tools/AtlasGenerator/AtlasGenerator.csproj
ATLAS_DIR := RPG.Shared/Assets/Textures/Autotiling
BASE_ATLAS := $(ATLAS_DIR)/base_terrain.png
WANG_ATLAS := $(ATLAS_DIR)/wang_overlay.png

# Colors (ANSI escape codes)
BLUE := \033[0;34m
GREEN := \033[0;32m
YELLOW := \033[1;33m
RED := \033[0;31m
MAGENTA := \033[0;35m
CYAN := \033[0;36m
NC := \033[0m # No Color

# =============================================================================
# Main Targets
# =============================================================================

## Default: Full pipeline (atlases + build + test + run)
all: full

## Full pipeline: atlases + build + test + run
full: atlases build test run

## Quick launch: run immediately (skip atlases/build/test)
quick:
	@echo "$(MAGENTA)⚡ Quick Launch$(NC)"
	@dotnet run --project $(DESKTOP_PROJECT) --configuration $(BUILD_CONFIG) --no-build

## Build solution
build:
	@echo "$(MAGENTA)🔨 Building Solution ($(BUILD_CONFIG))$(NC)"
	@dotnet restore $(SOLUTION) --nologo
	@dotnet build $(SOLUTION) --configuration $(BUILD_CONFIG) --no-restore --nologo -v:minimal
	@echo "$(GREEN)✓ Build complete$(NC)"

## Run tests
test:
	@echo "$(MAGENTA)🧪 Running Tests$(NC)"
	@if [ -f "$(TESTS_PROJECT)" ]; then \
		dotnet test $(TESTS_PROJECT) --configuration $(BUILD_CONFIG) --no-build --nologo -v:minimal --logger "console;verbosity=normal"; \
		if [ $$? -eq 0 ]; then \
			echo "$(GREEN)✓ All tests passed$(NC)"; \
		else \
			echo "$(RED)✗ Some tests failed$(NC)"; \
			exit 1; \
		fi \
	else \
		echo "$(YELLOW)⚠ No tests project found, skipping$(NC)"; \
	fi

## Run Desktop
run:
	@echo "$(MAGENTA)🎮 Launching RPG Desktop$(NC)"
	@dotnet run --project $(DESKTOP_PROJECT) --configuration $(BUILD_CONFIG) --no-build

## Release build + run
release:
	@$(MAKE) BUILD_CONFIG=Release clean atlases build test run

## Watch mode (auto-reload on file changes)
watch:
	@echo "$(MAGENTA)👀 Watch Mode$(NC)"
	@dotnet watch --project $(DESKTOP_PROJECT) run

## Clean build artifacts
clean:
	@echo "$(MAGENTA)🧹 Cleaning Build Artifacts$(NC)"
	@dotnet clean $(SOLUTION) --nologo || true
	@find . -type d \( -name "bin" -o -name "obj" \) -not -path "*/node_modules/*" -exec rm -rf {} + 2>/dev/null || true
	@echo "$(GREEN)✓ Clean complete$(NC)"

## Show project information
info:
	@echo "$(CYAN)RPG - Project Information$(NC)"
	@echo ""
	@echo "$(CYAN)Solution:$(NC)     $(SOLUTION)"
	@echo "$(CYAN)Desktop:$(NC)      $(DESKTOP_PROJECT)"
	@echo "$(CYAN)Shared:$(NC)       $(SHARED_PROJECT)"
	@echo "$(CYAN)Tests:$(NC)        $(TESTS_PROJECT)"
	@echo ""
	@echo "$(CYAN)Atlases:$(NC)"
	@echo "  Base:          $(BASE_ATLAS)"
	@echo "  Wang Overlay:  $(WANG_ATLAS)"
	@echo ""
	@echo "$(CYAN).NET SDK:$(NC)"
	@dotnet --version
	@echo ""
	@echo "$(CYAN)Build Config:$(NC) $(BUILD_CONFIG)"

# =============================================================================
# Autotiling Targets
# =============================================================================

## Generate all autotiling atlases
atlases: $(BASE_ATLAS) $(WANG_ATLAS)
	@echo "$(GREEN)✓ All atlases ready$(NC)"

## Generate base terrain atlas (256×256, 8 terrains)
$(BASE_ATLAS): $(ATLAS_GENERATOR)
	@mkdir -p $(ATLAS_DIR)
	@echo "$(MAGENTA)🎨 Generating base terrain atlas$(NC)"
	@$(ATLAS_GENERATOR) --type base --output $@ --size 256 --tile-size 32
	@echo "$(GREEN)✓ Base atlas: $@$(NC)"

## Generate Wang overlay atlas (512×512, 64 tiles)
$(WANG_ATLAS): $(ATLAS_GENERATOR)
	@mkdir -p $(ATLAS_DIR)
	@echo "$(MAGENTA)🎨 Generating Wang overlay atlas$(NC)"
	@$(ATLAS_GENERATOR) --type wang --output $@ --size 512 --tile-size 32 --count 64
	@echo "$(GREEN)✓ Wang atlas: $@$(NC)"

## Build atlas generator tool (AOT binary)
$(ATLAS_GENERATOR): $(ATLAS_GENERATOR_PROJECT)
	@echo "$(MAGENTA)🔧 Building atlas generator$(NC)"
	@dotnet publish $(ATLAS_GENERATOR_PROJECT) \
		-c Release \
		-r linux-x64 \
		--self-contained \
		-p:PublishAot=true \
		-o Tools/AtlasGenerator/bin \
		--nologo -v:quiet
	@echo "$(GREEN)✓ Atlas generator built$(NC)"

## Force regenerate atlases
rebuild-atlases: clean-atlases atlases

## Clean generated atlases only
clean-atlases:
	@echo "$(MAGENTA)🧹 Cleaning atlases$(NC)"
	@rm -f $(BASE_ATLAS) $(WANG_ATLAS)
	@echo "$(GREEN)✓ Atlases cleaned$(NC)"

## Deep clean (atlases + generator + build artifacts)
distclean: clean clean-atlases
	@echo "$(MAGENTA)🧹 Deep cleaning$(NC)"
	@rm -rf Tools/AtlasGenerator/bin Tools/AtlasGenerator/obj
	@echo "$(GREEN)✓ Deep clean complete$(NC)"

# =============================================================================
# Help
# =============================================================================

## Show help
help:
	@echo "$(CYAN)RPG - Professional Makefile$(NC)"
	@echo ""
	@echo "$(YELLOW)USAGE:$(NC)"
	@echo "    make [TARGET] [BUILD_CONFIG=Debug|Release]"
	@echo ""
	@echo "$(YELLOW)MAIN TARGETS:$(NC)"
	@grep -E '^## ' $(MAKEFILE_LIST) | grep -v "AUTOTILING" | sed 's/## /  $(GREEN)/' | column -t -s ':' | sed 's/$$/$(NC)/'
	@echo ""
	@echo "$(YELLOW)AUTOTILING TARGETS:$(NC)"
	@echo "  $(GREEN)make atlases$(NC)         Generate all autotiling atlases"
	@echo "  $(GREEN)make rebuild-atlases$(NC) Force regenerate atlases"
	@echo "  $(GREEN)make clean-atlases$(NC)   Clean generated atlases only"
	@echo "  $(GREEN)make distclean$(NC)       Deep clean (everything)"
	@echo ""
	@echo "$(YELLOW)ENVIRONMENT VARIABLES:$(NC)"
	@echo "    $(CYAN)BUILD_CONFIG$(NC)   Build configuration (Debug|Release)"
	@echo "                    Default: Debug"
	@echo ""
	@echo "$(YELLOW)EXAMPLES:$(NC)"
	@echo "    make                        # Atlases + Build + Test + Run"
	@echo "    make atlases                # Generate atlases only"
	@echo "    make quick                  # Quick launch (skip everything)"
	@echo "    make build                  # Build only"
	@echo "    make BUILD_CONFIG=Release   # Release build"
	@echo "    make release                # Release pipeline"
	@echo "    make watch                  # Auto-reload mode"
	@echo "    make rebuild-atlases        # Force regenerate atlases"
	@echo ""