#!/bin/bash

## XXXvlab: this hook should go into a generic odoo image

## XXXvlab: should get location of code
CONFIG=$SERVICE_CONFIGSTORE/etc/odoo-server.conf

. lib/common

set -e

PASSWORD="$(relation-get password)"
USER="$(relation-get user)"
DBNAME="$(relation-get dbname)"
HOST="$(relation-get host)"
PORT="$(relation-get port)"
ADMIN_PASSWORD=$(relation-base-compose-get admin-password 2>/dev/null) || {
    if [ -e "$CONFIG" ]; then
        ADMIN_PASSWORD=$(grep ^admin_passwd "$CONFIG" | sed -r 's/^admin_passwd\s+=\s+(.+)$/\1/g')
    fi
    if [ -z "$ADMIN_PASSWORD" ]; then
        info "Generating odoo admin password"
        ADMIN_PASSWORD=$(gen_password)
    fi
}

control=$(p0 "$USER" "$DBNAME" "$PASSWORD" "$ADMIN_PASSWORD" "$HOST" "$PORT" | md5_compat)

database=$(options-get database 2>/dev/null) || true
database="${database:-$DBNAME}"

config-add "\
services:
  $MASTER_BASE_SERVICE_NAME:
    command:
      - '--database=$database'
    ## All this is to please tecnativa image, but is quite redundant
    environment:
      PGHOST: \"$HOST\"
      PGPORT: \"$PORT\"
      PGDATABASE: \"$DBNAME\"
      PGPASSWORD: \"$PASSWORD\"
      PGUSER: \"$USER\"
      ADMIN_PASSWORD: \"$ADMIN_PASSWORD\"
"

[ "$control" == "$(relation-get control 2>/dev/null)" ] && exit 0


file_put $CONFIG <<EOF
[options]
admin_passwd = $ADMIN_PASSWORD
db_user = $USER
db_password = $PASSWORD
EOF

odoo_uid=$(get_odoo_uid)

chown "$odoo_uid" "$CONFIG" && chmod 600 "$CONFIG"


if ! out=$(echo "SELECT datname FROM pg_database;" | sql postgres 2>&1); then
    warn "Failed to get database list" >&2
    printf "%s\n" "$out" | prefix "  " >&2
    ## We don't have access to database list, so...

    ## if we have a dbfilter set, complain.
    if dbfilter=$(options-get dbfilter 2>&1) && [ -n "$dbfilter" ]; then
        err "Cannot set ${WHITE}dbfilter${NORMAL} without access to db list"
        echo "  You don't seem to have access rights on" \
             "${DARKYELLOW}$TARGET_SERVICE_NAME${NORMAL} to" \
             "the database list" >&2
        echo "  So you cannot set" \
             "${WHITE}dbfilter${NORMAL} option in" \
             "${DARKYELLOW}$SERVICE_NAME${NORMAL} options." >&2
        exit 1
    fi

    service_base_image_export_dir \
        "$MASTER_BASE_SERVICE_NAME" \
        /opt/odoo/custom/src/odoo/odoo/sql_db.py \
        "$SERVICE_CONFIGSTORE/odoo-sql_db.py"

    chown "$odoo_uid" "$SERVICE_CONFIGSTORE/odoo-sql_db.py"

    patch -d "$SERVICE_CONFIGSTORE" -p0 <<EOF
--- odoo-sql_db.py      2024-09-14 20:44:40.540104600 +0200
+++ odoo-sql_db.py      2024-09-14 20:45:39.868394908 +0200
@@ -789,6 +789,9 @@
     if _Pool is None:
         _Pool = ConnectionPool(int(tools.config['db_maxconn']))

+    if to == 'postgres':
+        to = tools.config['db_name']
+
     db, info = connection_info_for(to)
     if not allow_uri and db != to:
         raise ValueError('URI connections not allowed')
EOF
    
    ## We need to force DBFILTER to be empty as odoo-tecnativa image
    ## will set '.*' by default, which makes odoo switch to a mode
    ## where it ignores DBNAME.
    config-add "\
services:
  $MASTER_BASE_SERVICE_NAME:
    volumes:
      - '$SERVICE_CONFIGSTORE/odoo-sql_db.py:/opt/odoo/custom/src/odoo/odoo/sql_db.py'
    environment:
      DBFILTER: ''
"

fi

relation-set control "$control"

info "Configured $SERVICE_NAME code for $HOST:$PORT access."