#!/bin/bash
set -euo pipefail

BACKUP_DIR="{{ groupe_meditation_backup_dir }}"
RETENTION_DAYS="{{ groupe_meditation_backup_retention_days }}"
DB_NAME="{{ groupe_meditation_db_name }}"
DB_USER="{{ groupe_meditation_db_user }}"
DB_HOST="{{ groupe_meditation_db_host }}"
DATE="$(date +%Y-%m-%d_%H%M)"

mkdir -p "$BACKUP_DIR"
export PGPASSWORD="{{ groupe_meditation_db_password }}"

pg_dump -U "$DB_USER" -h "$DB_HOST" -Fc "$DB_NAME" > "$BACKUP_DIR/grpmed_${DATE}.dump"
find "$BACKUP_DIR" -name "grpmed_*.dump" -mtime +"$RETENTION_DAYS" -delete

echo "[$(date)] Sauvegarde terminee: grpmed_${DATE}.dump"