#!/usr/bin/env bash

set -e

# Script to check if README files in docs directory are all in uppercase (README.md)
# Exits with error code 1 if any lowercase readme.md files are found

DOCS_DIR="docs"
ERRORS_FOUND=0

readme_count=$(find "$DOCS_DIR" -iname "readme.md" -type f | wc -l)
echo "Checking $((readme_count)) README file case in $DOCS_DIR/ directory..."

# Find all readme.md files (case insensitive) in the docs directory
while IFS= read -r -d '' file; do
    # Get the filename without path
    filename="${file##*/}"

    # Check if the filename is not in uppercase
    if [ "$filename" != "README.md" ]; then
        echo "ERROR: Found lowercase readme file: $file"
        echo "       Expected: README.md (uppercase)"
        ERRORS_FOUND=1
    fi
done < <(find "$DOCS_DIR" -iname "readme.md" -type f -print0)

if [ $readme_count -eq 0 ]; then
    echo "No README.md files found in $DOCS_DIR directory"
    exit 0
fi

if [ $ERRORS_FOUND -eq 1 ]; then
    echo ""
    echo "🔴 Found $((readme_count)) README files, but some are not in uppercase."
    echo "Please rename lowercase readme.md files to README.md"
    exit 1
else
    echo "🟢 All $((readme_count)) README files are correctly named (uppercase)"
    exit 0
fi