justfile

# SnowdenCore justfile

# List all available commands
default:
    @just --list

# Generate hash of all files in Snowden archive
hash:
    ./generate-hash.bash

# Validate integrity of Snowden archive against stored hash
validate:
    ./validate-hash.bash

# Extract all PDF pages to PNG images (Rust implementation with parallelization)
extract:
    cargo run --release --bin extract

# Clean generated files
clean:
    rm -f hashes-merged.hash hashes-tmp.txt
    rm -rf Snowden-PNGs/
    rm -rf .venv/

# Clean only PNG outputs
clean-pngs:
    rm -rf Snowden-PNGs/

# Setup: install system dependencies and build Rust binary
setup:
    @echo "Building Rust binary..."
    cargo build --release --bin extract

# Run full workflow: validate archive, then extract PDFs
run: validate extract

# Count PDFs in archive
count:
    @echo "PDF files in archive:"
    @find "Snowden archive" -type f -name "*.pdf" | wc -l

# Count extracted PNG files
count-pngs:
    @echo "PNG files extracted:"
    @find "Snowden-PNGs" -type f -name "*.png" 2>/dev/null | wc -l || echo "0"

# Generate video from MP3 and random images from Snowden-PNGs directory (supports .png and .jpg)
# Usage: just generate-video JUMP_CUT_SECONDS SONG_NAME OUTPUT_VIDEO_NAME FORMAT
# Example: just generate-video 0.1 "./mp3/somefile.mp3" "./somevideo.mp4" desktop
# Example: just generate-video 0.1 "./mp3/somefile.mp3" "./mobile.mp4" mobile
generate-video JUMP_CUT_SECONDS SONG_NAME OUTPUT_VIDEO_NAME FORMAT:
    cargo run --release --bin generate-video -- \
        --jump-cut-seconds {{JUMP_CUT_SECONDS}} \
        --song-path "{{SONG_NAME}}" \
        --output-video "{{OUTPUT_VIDEO_NAME}}" \
        --image-dir "Snowden-PNGs" \
        --format {{FORMAT}}

# Generate video with custom image directory (supports .png and .jpg files)
# Usage: just generate-video-custom JUMP_CUT_SECONDS SONG_NAME OUTPUT_VIDEO_NAME IMAGE_DIR FORMAT
# Example: just generate-video-custom 0.1 "./mp3/somefile.mp3" "./somevideo.mp4" "./my-images/" desktop
# Example: just generate-video-custom 0.1 "./mp3/somefile.mp3" "./mobile.mp4" "./my-images/" mobile
generate-video-custom JUMP_CUT_SECONDS SONG_NAME OUTPUT_VIDEO_NAME IMAGE_DIR FORMAT:
    cargo run --release --bin generate-video -- \
        --jump-cut-seconds {{JUMP_CUT_SECONDS}} \
        --song-path "{{SONG_NAME}}" \
        --output-video "{{OUTPUT_VIDEO_NAME}}" \
        --image-dir "{{IMAGE_DIR}}" \
        --format {{FORMAT}}

# Convert all MP4 files to MP3
convert-mp4-to-mp3:
    mkdir -p mp3
    find ./mp4-source/ -name "*.mp4" -exec sh -c 'ffmpeg -i "$1" -q:a 0 -map a "mp3/$(basename "$1" .mp4).mp3"' _ {} \;