#!/bin/bash

# App Commands Handler
# Handles all app subcommands by calling core functions

cliHandleAppCommands()
{
    local action="$initial_command2"
    local app_name="$initial_command3"
    local config="$initial_command4"
    local restore_arg2="$initial_command4"
    local restore_arg3="$initial_command5"
    local restore_arg4="$initial_command6"
    local tool_name="$initial_command4"
    local tool_args="$initial_command5"

    local reset_network="false"
    if [[ "$config" == "--reset-network" ]]; then
        reset_network="true"
        config=""
    elif [[ "$initial_command5" == "--reset-network" ]]; then
        reset_network="true"
    fi
    
    case "$action" in
        "list")
            if [[ -z "$app_name" ]]; then
                cliShowAppHelp
            elif [ "$app_name" = "available" ]; then
                appScanAvailable
            elif [ "$app_name" = "installed" ]; then
                databaseListInstalledApps
            else
                isNotice "Invalid list type: $app_name"
                cliShowAppHelp
            fi
            ;;
            
        "install")
            if [[ "$LIBREPORTAL_TASK_EXEC" == "1" ]]; then
                dockerInstallApp "$app_name" "$config" "$reset_network"
            else
                local _mode=""
                for _arg in "$config" "$initial_command5" "$initial_command6"; do
                    [[ "$_arg" == "--detach" ]] && _mode="--detach"
                done
                # config / --reset-network passthrough — strip CLI-only
                # flags, keep what dockerInstallApp expects.
                local _passthrough_config="$config"
                [[ "$_passthrough_config" == "--detach" || "$_passthrough_config" == "--reset-network" ]] && _passthrough_config=""
                local _cmd="libreportal app install $app_name"
                [[ -n "$_passthrough_config" ]] && _cmd+=" '$_passthrough_config'"
                [[ "$reset_network" == "true" ]] && _cmd+=" --reset-network"
                cliTaskRun "$_cmd" "install" "$app_name" "$_mode"
            fi
            ;;

        "uninstall")
            # Optional `--delete-images` flag (in any of the trailing
            # positions) tells the uninstall to also remove the app's
            # docker images. Default behaviour: keep them so a reinstall
            # is fast and offline-friendly.
            local _del_images="false"
            local _del_tasks="false"
            local _u_mode=""
            for _arg in "$config" "$initial_command5" "$initial_command6" "$initial_command7"; do
                [[ "$_arg" == "--delete-images" ]] && _del_images="true"
                [[ "$_arg" == "--delete-tasks"  ]] && _del_tasks="true"
                [[ "$_arg" == "--detach"        ]] && _u_mode="--detach"
            done
            if [[ "$LIBREPORTAL_TASK_EXEC" == "1" ]]; then
                dockerUninstallApp "$app_name" "$_del_images" "$_del_tasks"
            else
                local _cmd="libreportal app uninstall $app_name"
                [[ "$_del_images" == "true" ]] && _cmd+=" --delete-images"
                [[ "$_del_tasks"  == "true" ]] && _cmd+=" --delete-tasks"
                cliTaskRun "$_cmd" "uninstall" "$app_name" "$_u_mode"
            fi
            ;;

        "start")
            if [[ "$LIBREPORTAL_TASK_EXEC" == "1" ]]; then
                dockerStartApp "$app_name"
            else
                cliTaskRun "libreportal app start $app_name" "start" "$app_name"
            fi
            ;;

        "stop")
            if [[ "$LIBREPORTAL_TASK_EXEC" == "1" ]]; then
                dockerStopApp "$app_name"
            else
                cliTaskRun "libreportal app stop $app_name" "stop" "$app_name"
            fi
            ;;

        "restart")
            # Optional 4th arg = one compose service to restart instead of the
            # whole app (the WebUI Services tab routes per-service restarts
            # here): libreportal app restart <app> [service]
            if [[ "$LIBREPORTAL_TASK_EXEC" == "1" ]]; then
                dockerRestartApp "$app_name" "$config"
            else
                cliTaskRun "libreportal app restart $app_name${config:+ $config}" "restart" "$app_name"
            fi
            ;;

        "up")
            if [[ "$LIBREPORTAL_TASK_EXEC" == "1" ]]; then
                dockerComposeUp "$app_name"
            else
                cliTaskRun "libreportal app up $app_name" "up" "$app_name"
            fi
            ;;

        "down")
            if [[ "$LIBREPORTAL_TASK_EXEC" == "1" ]]; then
                dockerComposeDown "$app_name"
            else
                cliTaskRun "libreportal app down $app_name" "down" "$app_name"
            fi
            ;;

        "reload")
            if [[ "$LIBREPORTAL_TASK_EXEC" == "1" ]]; then
                dockerRestartAppViaInstall "$app_name"
            else
                cliTaskRun "libreportal app reload $app_name" "reload" "$app_name"
            fi
            ;;

        "backup")
            if [[ -z "$app_name" ]]; then
                isNotice "No app provided."
                cliShowAppHelp
            elif [[ "$LIBREPORTAL_TASK_EXEC" == "1" ]]; then
                backupAppStart "$app_name"
            else
                cliTaskRun "libreportal app backup $app_name" "backup" "$app_name"
            fi
            ;;

        "restore")
            if [[ -z "$app_name" ]]; then
                isNotice "No app provided."
                cliShowAppHelp
            elif [[ "$LIBREPORTAL_TASK_EXEC" == "1" ]]; then
                cliAppRestore "$app_name" "$restore_arg2" "$restore_arg3" "$restore_arg4"
            else
                # Pass the positional args through verbatim. They may
                # include local|remote1|… selector, filename, password —
                # quote each to survive shell re-parse in the processor.
                local _cmd="libreportal app restore $app_name"
                for _a in "$restore_arg2" "$restore_arg3" "$restore_arg4"; do
                    [[ -n "$_a" ]] && _cmd+=" '$_a'"
                done
                cliTaskRun "$_cmd" "restore" "$app_name"
            fi
            ;;
            
        "status")
            if [[ -z "$app_name" ]]; then
                isNotice "No app provided."
                cliShowAppHelp
            else
                appStatus "$app_name"
            fi
            ;;

        "tool")
            # `libreportal app tool list [<app>]` — discover available tools.
            # When the second arg is the literal `list`, the third is treated
            # as an optional app filter. Otherwise the standard run shape
            # applies: `libreportal app tool <app> <tool_id> [args]`.
            if [[ "$app_name" == "list" ]]; then
                cliAppToolList "$tool_name"
            elif [[ -z "$app_name" || -z "$tool_name" ]]; then
                isNotice "Usage: libreportal app tool <app_name> <tool_name> [args]"
                isNotice "       libreportal app tool list [<app_name>]"
                cliShowAppHelp
            else
                dockerAppRunTool "$app_name" "$tool_name" "$tool_args"
            fi
            ;;
            
        *)
            isNotice "Invalid app command: $action"
            cliShowAppHelp
            ;;
    esac
}