#!/usr/bin/env bashio
# shellcheck shell=bash
set -e

############################
# EXPOSE APP.INI IN CONFIG #
############################

# Ensure the gitea conf directory exists
mkdir -p /data/gitea/conf

# If a real file (not a symlink) exists, move it to /config.
# This covers both the initial migration from older installs and the post-wizard
# case where Gitea's atomic SaveTo replaces the symlink with the completed config.
# Always overwrite /config/app.ini so the installed settings are never discarded.
if [ -f "/data/gitea/conf/app.ini" ] && [ ! -L "/data/gitea/conf/app.ini" ]; then
    bashio::log.info "Moving app.ini to addon_config folder for direct access"
    cp /data/gitea/conf/app.ini /config/app.ini
    rm /data/gitea/conf/app.ini
fi

# Symlink /data/gitea/conf/app.ini -> /config/app.ini so the file is visible in the
# addon_config folder (accessible via the HA file editor). When Gitea's first-run
# wizard writes the config it lands in /config/app.ini via this symlink.
if [ ! -L "/data/gitea/conf/app.ini" ]; then
    ln -s /config/app.ini /data/gitea/conf/app.ini
    bashio::log.info "app.ini is now accessible in your addon_config folder"
fi

for file in /config/app.ini /etc/templates/app.ini; do

    if [ ! -f "$file" ]; then
        continue
    fi

    ##############
    # SSL CONFIG #
    ##############

    # Clean values
    sed -i "/PROTOCOL/d" "$file"
    sed -i "/CERT_FILE/d" "$file"
    sed -i "/KEY_FILE/d" "$file"

    # Add ssl
    bashio::config.require.ssl
    if bashio::config.true 'ssl'; then
        PROTOCOL=https
        bashio::log.info "ssl is enabled"
        sed -i "/server/a PROTOCOL=https" "$file"
        sed -i "/server/a CERT_FILE=/ssl/$(bashio::config 'certfile')" "$file"
        sed -i "/server/a KEY_FILE=/ssl/$(bashio::config 'keyfile')" "$file"
        chmod 744 /ssl/*
    else
        PROTOCOL=http
        sed -i "/server/a PROTOCOL=http" "$file"
    fi

    ##################
    # ADAPT ROOT_URL #
    ##################

    if bashio::config.has_value 'ROOT_URL'; then
        bashio::log.blue "ROOT_URL set, using value : $(bashio::config 'ROOT_URL')"
    else
        ROOT_URL="$PROTOCOL://$(bashio::config 'DOMAIN'):$(bashio::addon.port 3000)"
        bashio::log.blue "ROOT_URL not set, using extrapolated value : $ROOT_URL"
        sed -i "/server/a ROOT_URL=$ROOT_URL" "$file"
    fi

    ####################
    # ADAPT PARAMETERS #
    ####################

    for param in APP_NAME DOMAIN ROOT_URL; do
        # Remove parameter
        sed -i "/$param/d" "$file"

        # Define parameter
        if bashio::config.has_value "$param"; then
            echo "parameter set : $param=$(bashio::config "$param")"
            sed -i "/server/a $param = \"$(bashio::config "$param")\"" "$file"

            # Allow at setup
            sed -i "1a $param=\"$(bashio::config "$param")\"" /etc/s6/gitea/setup

        fi

    done

done

##############
# LAUNCH APP #
##############

bashio::log.info "Please wait while the app is loading !"

/./usr/bin/entrypoint