#!/bin/bash
# Test: pacman.conf validity
# Validates INI structure, required sections, and key options.

source "$(dirname "$0")/test_helper.sh"

suite "pacman.conf tests"

PACMANCONF="$PROFILE_DIR/pacman.conf"

assert_file_exists "pacman.conf exists" "$PACMANCONF"

assert "pacman.conf has valid structure (no unparseable lines)" \
    bash -c '
        while IFS= read -r line; do
            # skip blank lines and comments
            [[ -z "$line" || "$line" == \#* || "$line" == \;* ]] && continue
            # section header [name]
            if grep -qE "^\[.+\]$" <<< "$line"; then continue; fi
            # key = value pair
            if grep -qE "^[A-Za-z].*=.*$" <<< "$line"; then continue; fi
            # bare pacman options (e.g. CheckSpace, NoProgressBar, Color)
            if grep -qE "^[A-Z][A-Za-z]+$" <<< "$line"; then continue; fi
            echo "unparseable line: $line"
            exit 1
        done < "'"$PACMANCONF"'"
    '

assert_contains "pacman.conf has [options] section" "$PACMANCONF" "^\[options\]"
assert_contains "pacman.conf has [core] section" "$PACMANCONF" "^\[core\]"
assert_contains "pacman.conf has [extra] section" "$PACMANCONF" "^\[extra\]"
assert_contains "pacman.conf has Architecture setting" "$PACMANCONF" "^Architecture"
assert_contains "pacman.conf has SigLevel setting" "$PACMANCONF" "^SigLevel"
assert_contains "pacman.conf has HoldPkg setting" "$PACMANCONF" "^HoldPkg"

# Validate all section headers are well-formed [name]
assert "all section headers are well-formed" \
    bash -c '
        while IFS= read -r line; do
            # match [something] — non-empty, no spaces in name
            if [[ "$line" == \[* ]]; then
                if ! grep -qE "^\[[a-zA-Z0-9_-]+\]$" <<< "$line"; then
                    echo "malformed section header: $line"
                    exit 1
                fi
            fi
        done < "'"$PACMANCONF"'"
    '

print_summary