# Justfile for cc-libs
# Run `just ci` to verify local tooling and lint Lua code.

# List available recipes.
default:
    @just --list

# Install local development tooling.
install: install-git-hooks check-craftos

# Install Git hooks for this repository.
install-git-hooks:
    @mkdir -p .git/hooks
    @printf '%s\n' '#!/bin/sh' '' 'just ci' > .git/hooks/pre-commit
    @chmod +x .git/hooks/pre-commit
    @printf '%s\n' 'Installed .git/hooks/pre-commit'

# Verify the CraftOS-PC harness is installed and recent enough.
check-craftos:
    @command -v craftos >/dev/null 2>&1 || { \
        printf '%s\n' 'craftos not found on $PATH. See docs/install-craftos-pc.md.' >&2; \
        exit 1; \
    }
    @version="$(craftos --version)"; \
    number="${version##* v}"; \
    case "$number" in \
        *.*.*) \
            ;; \
        *) \
            printf '%s\n' "$version"; \
            printf '%s\n' 'Could not parse CraftOS-PC version. See docs/install-craftos-pc.md.' >&2; \
            exit 1; \
            ;; \
    esac; \
    major="${number%%.*}"; \
    rest="${number#*.}"; \
    minor="${rest%%.*}"; \
    patch="${rest#*.}"; \
    patch="${patch%%[^0-9]*}"; \
    printf '%s\n' "$version"; \
    case "$major.$minor.$patch" in \
        *[!0-9.]*|.*|*..*|*.) \
            printf '%s\n' 'Could not parse CraftOS-PC version. See docs/install-craftos-pc.md.' >&2; \
            exit 1; \
            ;; \
    esac; \
    if ! { [ "${major:-0}" -gt 2 ] || \
        { [ "${major:-0}" -eq 2 ] && [ "${minor:-0}" -gt 8 ]; } || \
        { [ "${major:-0}" -eq 2 ] && [ "${minor:-0}" -eq 8 ] && [ "${patch:-0}" -ge 3 ]; }; }; then \
        printf '%s\n' 'CraftOS-PC v2.8.3 or newer is required. See docs/install-craftos-pc.md.' >&2; \
        exit 1; \
    fi

# Local CI entry point used by Git hooks. Pass args through to `test`.
ci *args: check-craftos check
    @just test {{args}}

# Run CraftOS-PC headless smoke tests. Pass `--verbose` to list each test.
test *args:
    @verbose=0; \
    for a in {{args}}; do [ "$a" = "--verbose" ] && verbose=1; done; \
    rom_arg=""; \
    if [ "$(uname -s)" = "Darwin" ]; then \
        rom_arg="--rom /Applications/CraftOS-PC.app/Contents/Resources"; \
    fi; \
    green=$(printf '\033[32m'); reset=$(printf '\033[0m'); red=$(printf '\033[31m'); \
    for script in tests/boot.lua tests/ready.lua; do \
        if craftos --headless $rom_arg --script "$script" | grep -q __READY__; then \
            [ "$verbose" -eq 1 ] && printf '%s\n' "${green}PASS${reset} $script"; \
        else \
            printf '%s\n' "${red}FAIL${reset} $script did not print __READY__" >&2; \
            exit 1; \
        fi; \
    done; \
    printf '%s\n' 'OK: smoke tests passed'

# Lint all Lua source with luacheck.
check:
    luacheck .