#!/bin/bash

Wrapper script to simplify words-pdf invocation from neocities-modernization

#

Usage: ./scripts/generate-hope-card-pdf <input.txt> [output.pdf]

#

Example:

./scripts/generate-hope-card-pdf temp/hope-cards.txt output/hope-card-123.pdf

set -euo pipefail

{{{ Hard-coded directory paths

DIR="/mnt/mtwo/programming/ai-stuff/neocities-modernization"
WORDS_PDF_DIR="/home/ritz/programming/ai-stuff/words-pdf"

}}}

{{{ Parse command line arguments

if [ $# -lt 1 ]; then
echo "Usage: $0 <input.txt> [output.pdf]"
echo ""
echo "Generates a PDF using words-pdf styling from a text file."
echo ""
echo "Arguments:"
echo " input.txt - Text file with 80-dash separated poems"
echo " output.pdf - Output PDF path (default: output/hope-card.pdf)"
echo ""
echo "Example:"
echo " $0 temp/hope-cards.txt output/hope-card-123.pdf"
exit 1
fi

INPUT_FILE="${1}"
OUTPUT_FILE="${2:-output/hope-card.pdf}"

}}}

{{{ Convert relative paths to absolute

if [[ ! "$INPUT_FILE" = /* ]]; then
INPUT_FILE="${DIR}/${INPUT_FILE}"
fi

if [[ ! "$OUTPUT_FILE" = /* ]]; then
OUTPUT_FILE="${DIR}/${OUTPUT_FILE}"
fi

}}}

{{{ Validate input file exists

if [ ! -f "$INPUT_FILE" ]; then
echo "❌ Error: Input file not found: $INPUT_FILE"
exit 1
fi

}}}

{{{ Check words-pdf directory exists

if [ ! -d "$WORDS_PDF_DIR" ]; then
echo "❌ Error: words-pdf directory not found: $WORDS_PDF_DIR"
exit 1
fi

}}}

{{{ Create output directory if needed

OUTPUT_DIR="$(dirname "$OUTPUT_FILE")"
mkdir -p "$OUTPUT_DIR"

}}}

echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo " Hope Card PDF Generator"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""
echo "📝 Input: $INPUT_FILE"
echo "📄 Output: $OUTPUT_FILE"
echo ""

{{{ Set up library path for libharu

export LD_LIBRARY_PATH="${WORDS_PDF_DIR}/libs/libharu-RELEASE_2_3_0/build/src:${LD_LIBRARY_PATH:-}"

}}}

{{{ Generate PDF using words-pdf

echo "🔧 Generating PDF with words-pdf..."
cd "${WORDS_PDF_DIR}"

lua5.2 ./compile-pdf.lua "${WORDS_PDF_DIR}" "${INPUT_FILE}" normal > /dev/null 2>&1

if [ ! -f "${WORDS_PDF_DIR}/output.pdf" ]; then
echo "❌ Error: PDF generation failed (output.pdf not created)"
exit 1
fi

}}}

{{{ Move to desired location

mv "${WORDS_PDF_DIR}/output.pdf" "${OUTPUT_FILE}"

}}}

{{{ Success message

echo "✅ Generated: ${OUTPUT_FILE}"
echo ""

Show file size

if command -v du &> /dev/null; then
FILE_SIZE=$(du -h "$OUTPUT_FILE" | cut -f1)
echo "📊 File size: ${FILE_SIZE}"
fi

Count pages (if pdfinfo available)

if command -v pdfinfo &> /dev/null; then
PAGES=$(pdfinfo "$OUTPUT_FILE" 2>/dev/null | grep "^Pages:" | awk '{print $2}')
if [ -n "$PAGES" ]; then
echo "📄 Pages: ${PAGES}"
fi
fi

echo ""
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"

}}}