#!/usr/bin/env bash
# Setup environment for Collatz demonstration pipeline
# See commandes.md for full workflow

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
DATA_ROOT="${DATA_ROOT:-$PROJECT_ROOT/data}"
OUT_ROOT="${OUT_ROOT:-$PROJECT_ROOT/out}"

cd "$PROJECT_ROOT"

echo "Project root: $PROJECT_ROOT"
echo "Data root: $DATA_ROOT"
echo "Output root: $OUT_ROOT"

# Install dependencies (optional: use venv if pip fails)
if [[ -f collatz_k_scripts/requirements.txt ]]; then
    pip install -r collatz_k_scripts/requirements.txt 2>/dev/null || true
fi

# Create directory structure
mkdir -p "$DATA_ROOT"/{source,audits,candidats,certificats,logs,noyaux}
mkdir -p "$OUT_ROOT"/{audits,candidats,certificats,logs,noyaux,rapports,preuves,verification,docs}

echo "Setup complete. Input files in collatz_k_scripts/ (or set ROOT for 02-run-pipeline)"