#!/bin/bash
# json_dir_validator.sh - Validate all JSON files in a directory
# Usage: ./json_dir_validator.sh [directory]
# Returns: exit 0 if all valid JSON, exit 1 if any invalid, lists problems

dir="${1:-.}"

if [[ ! -d "$dir" ]]; then
    echo "ERROR: '$dir' is not a directory" >&2
    exit 2
fi

invalid_count=0
valid_count=0

while IFS= read -r -d '' file; do
    if python3 -c "import json; json.load(open('$file'))" 2>/dev/null; then
        valid_count=$((valid_count + 1))
    else
        echo "INVALID: $file"
        invalid_count=$((invalid_count + 1))
    fi
done < <(find "$dir" -name '*.json' -type f -print0 2>/dev/null)

if [[ $invalid_count -gt 0 ]]; then
    echo "FAILED: $invalid_count invalid JSON files found"
    exit 1
else
    echo "OK: All $valid_count JSON files are valid"
    exit 0
fi