#!/bin/bash

# Script pour générer les variables Docker pour toutes les composantes

# Fonction pour charger les fichiers d'environnement dans l'ordre
load_env_files() {
    local env_files=(".env")

    for env_file in "${env_files[@]}"; do
        if [ -f "$env_file" ]; then
            echo "Chargement de $env_file..."
            # Charger en ignorant les erreurs de syntaxe
            set -e
            source "$env_file" 2>/dev/null || true
            set +e
        else
            echo "Fichier $env_file non trouvé, ignoré."
        fi
    done
}

# Charger les variables d'environnement dans l'ordre
load_env_files

rm -rf .env.auto docker-compose.yml.auto

echo "
services:
" >> docker-compose.yml.auto

# Liste des variables/composantes


# Fonction pour générer les variables pour une composante
generate_variables() {
    local VARIABLE="$1"

    echo "# ====== INTERNAL $VARIABLE ======"
    echo ""

    echo "${VARIABLE}_DOCKER_NAME=\$${VARIABLE}"
    echo "${VARIABLE}_CONFS_DIR=\$DOCKER_GLOBAL/confs/\$${VARIABLE}"
    echo "${VARIABLE}_LOGS_DIR=\$DOCKER_GLOBAL/logs/\$${VARIABLE}"
    echo "${VARIABLE}_RUNS_DIR=\$DOCKER_GLOBAL/runs/\$${VARIABLE}"
    echo "${VARIABLE}_DATAS_DIR=\$DOCKER_GLOBAL/datas/\$${VARIABLE}"
    echo "${VARIABLE}_BACKUPS_DIR=\$DOCKER_GLOBAL/backups/\$${VARIABLE}"
    echo "${VARIABLE}_SCRIPTS_DIR=\$DOCKER_GLOBAL/scripts/\$${VARIABLE}"
    echo "${VARIABLE}_DOCKER_WORKING_DIR=/home/\$${VARIABLE}"
    echo ""

    echo "${VARIABLE}_DOCKER_CONFS_DIR=\$DOCKER_GLOBAL/confs/\$${VARIABLE}"
    echo "${VARIABLE}_DOCKER_LOGS_DIR=\$DOCKER_GLOBAL/logs/\$${VARIABLE}"
    echo "${VARIABLE}_DOCKER_RUNS_DIR=\$DOCKER_GLOBAL/runs/\$${VARIABLE}"
    echo "${VARIABLE}_DOCKER_DATAS_DIR=\$DOCKER_GLOBAL/datas/\$${VARIABLE}"
    echo "${VARIABLE}_DOCKER_BACKUPS_DIR=\$DOCKER_GLOBAL/backups/\$${VARIABLE}"
    echo "${VARIABLE}_DOCKER_SCRIPTS_DIR=\$DOCKER_GLOBAL/scripts/\$${VARIABLE}"
    echo "${VARIABLE}_DOCKER_WORKING_DIR=/home/\$${VARIABLE}"
    echo ""

    echo "${VARIABLE}_DOCKER_WORKING_DIR_CREATE=\"id -u \$${VARIABLE} >/dev/null 2>&1 || adduser --disabled-password --gecos '' \$${VARIABLE}; chown -R \$${VARIABLE}:\$${VARIABLE} /home/root/.\$${VARIABLE} || echo 'warn: chown partiel (fichiers bind-mount Windows)'; exec \\\"\$@\\\"\""
    echo "${VARIABLE}_URL_ROUTE=/\$${VARIABLE}"
    echo "${VARIABLE}_URL=\$ROOT_URL_INTERNAL\\\$${VARIABLE}_DOCKER_NAME:\$${VARIABLE}_DOCKER_PORT"
    echo "${VARIABLE}_URL_EXTERNAL=\$ROOT_URL\$${VARIABLE}_URL_ROUTE"
    echo "${VARIABLE}_URL_WS=\$ROOT_URL_WS_INTERNAL\\\$${VARIABLE}_DOCKER_PORT"
    echo "${VARIABLE}_URL_WS_EXTERNAL=\$ROOT_URL_WS\ws"
    echo ""
    echo "
    \$${VARIABLE}_DOCKER_NAME:
        image: \$${VARIABLE}_DOCKER_IMAGE
        container_name: \$${VARIABLE}_DOCKER_NAME
        working_dir: /\$${VARIABLE}_DOCKER_NAME
        ports:
          - \"0.0.0.0:\$${VARIABLE}_EXTERNAL_PORT\"
          - \"0.0.0.0:\$${VARIABLE}_PORT\"
          - \"0.0.0.0:\$${VARIABLE}_PORT2\"
          - \"0.0.0.0:\$${VARIABLE}_PORT3\"
        volumes:
           - \$${VARIABLE}_CONFS_DIR:\$${VARIABLE}_DOCKER_CONFS_DIR
           - \$${VARIABLE}_LOGS_DIR:\$${VARIABLE}_DOCKER_LOGS_DIR
           - \$${VARIABLE}_RUNS_DIR:\$${VARIABLE}_DOCKER_RUNS_DIR
           - \$${VARIABLE}_DATAS_DIR:\$${VARIABLE}_DOCKER_DATAS_DIR
           - \$${VARIABLE}_BACKUPS_DIR:\$${VARIABLE}_DOCKER_BACKUPS_DIR
           - \$${VARIABLE}_SCRIPTS_DIR:\$${VARIABLE}_DOCKER_SCRIPTS_DIR
        networks:
          btcnet:
            aliases:
              - \$${VARIABLE}_DOCKER_NAME
        user: root
        entrypoint: \>
          /bin/sh -c \"\$${VARIABLE}_DOCKER_WORKING_DIR_CREATE\"
        healthcheck:
          test: [\"CMD\", \"sh\", \"\$LECONFFRE-FRONT_CONFS_DIR/healthcheck_\$${VARIABLE}.sh\"]
          interval: 30s
          timeout: 10s
          retries: 50
        restart: unless-stopped\"" >> docker-compose.yml.auto
    echo ""
}


function generate_variables_external() {
    local VARIABLE="$1"

    echo "# ====== EXTERNAL $VARIABLE ======"
    echo ""
    echo "${VARIABLE}_URL_EXTERNAL=https://\${VARIABLE}_HOST:\${VARIABLE}_EXTERNAL_PORT\${VARIABLE}_URL_ROUTE"
    echo "${VARIABLE}_URL_WS_EXTERNAL=wss://\${VARIABLE}_HOST:\${VARIABLE}_EXTERNAL_PORT\ws"
    echo ""
}

# Générer les variables pour toutes les composants

for VARIABLE in "${SERVICES[@]}"; do
    generate_variables "$VARIABLE" >> .env.auto
done

# Générer les variables pour toutes les composants externes

for VARIABLE in "${SERVICES_EXTERNAL[@]}"; do
    generate_variables_external "$VARIABLE" >> .env.auto
done


echo "

  watchtower:
    image: containrrr/watchtower
    container_name: watchtower
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    command: --interval 30 --label-enable
    networks:
      - btcnet
    restart: unless-stopped

networks:
  btcnet:
    name: 4nk_node_btcnet
    driver: bridge
    ipam:
      config:
        - subnet: 172.20.0.0/16


    " >> docker-compose.yml.auto

mv docker-compose.yml.auto $DOCKER_GLOBAL_NAME/docker-compose.yml.auto -f