# Cross-platform installer for VideoTools (Linux / Windows via Git Bash or WSL)

PREFIX ?= /usr/local
INSTALL_DIR = $(PREFIX)/bin
DOC_DIR = $(PREFIX)/share/doc/videotools
SCRIPT = video-tools.sh
DOCS = docs
VERSION_FILE = VERSION

# ------------------------
# Installation
# ------------------------

install: verify
	@echo "Installing VideoTools..."
	@mkdir -p "$(INSTALL_DIR)"
	@install -m 755 "$(SCRIPT)" "$(INSTALL_DIR)/video-tools"
	@echo "✔ Installed script to $(INSTALL_DIR)/video-tools"

	@mkdir -p "$(DOC_DIR)"
	@cp -r "$(DOCS)"/* "$(DOC_DIR)/"
	@echo "✔ Installed documentation to $(DOC_DIR)"

	@if [ -f "$(VERSION_FILE)" ]; then \
		VERSION=$$(cat $(VERSION_FILE)); \
		echo "✔ VideoTools v$$VERSION installed successfully."; \
	else \
		echo "⚠ Version file not found. Install completed without version info."; \
	fi
	@echo ""

# ------------------------
# Uninstall
# ------------------------

uninstall:
	@echo "Removing VideoTools..."
	@rm -f "$(INSTALL_DIR)/video-tools"
	@rm -rf "$(DOC_DIR)"
	@echo "✔ VideoTools uninstalled."

# ------------------------
# Verification
# ------------------------

verify:
	@echo "Checking environment..."
	@if ! command -v ffmpeg >/dev/null 2>&1; then \
		echo "✖ FFmpeg not found. Please install FFmpeg before continuing."; \
		exit 1; \
	else \
		echo "✔ FFmpeg found."; \
	fi
	@if ! command -v ffprobe >/dev/null 2>&1; then \
		echo "✖ FFprobe not found. Please install FFprobe before continuing."; \
		exit 1; \
	else \
		echo "✔ FFprobe found."; \
	fi
	@echo "✔ Environment OK."
	@echo ""

# ------------------------
# Documentation
# ------------------------

docs:
	@echo "Available documentation files:"
	@ls -1 "$(DOCS)" | sed 's/^/  - /'

# ------------------------
# Help
# ------------------------

help:
	@echo "VideoTools Makefile — available targets:"
	@echo ""
	@echo "  make install       Install the toolkit system-wide"
	@echo "  make uninstall     Remove all installed files"
	@echo "  make verify        Check FFmpeg, FFprobe, and environment"
	@echo "  make docs          List available documentation"
	@echo "  make help          Show this message"
	@echo ""
	@echo "Installation directories:"
	@echo "  Script: $(INSTALL_DIR)"
	@echo "  Docs  : $(DOC_DIR)"
	@echo ""
	@echo "Note: Windows users can run 'make' via Git Bash or WSL."

# ------------------------
# End of File
# ------------------------