#!/usr/bin/env bash
# ------------------------------------------------------------------------------
# Copyright (c) 2013-2026 Geoffray Levasseur <fatalerrors@geoffray-levasseur.org>
# Protected by the BSD3 license. Please read bellow for details.
#
# * Redistribution and use in source and binary forms,
# * with or without modification, are permitted provided
# * that the following conditions are met:
# *
# *   Redistributions of source code must retain the above
# *   copyright notice, this list of conditions and the
# *   following disclaimer.
# *
# *   Redistributions in binary form must reproduce the above
# *   copyright notice, this list of conditions and the following
# *   disclaimer in the documentation and/or other materials
# *   provided with the distribution.
# *
# *   Neither the name of the copyright holder nor the names
# *   of any other contributors may be used to endorse or
# *   promote products derived from this software without
# *   specific prior written permission.
# *
# * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
# * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
# * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
# * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# * OF SUCH DAMAGE.
# ------------------------------------------------------------------------------

# ------------------------------------------------------------------------------
# Show profile version
# Usage: ver
ver()
{
    local PARSED

    PARSED=$(getopt -o h --long help -n 'ver' -- "$@")
    if [[ $? -ne 0 ]]; then
        disp E "Invalid options, use \"ver --help\" to display usage."
        return 1
    fi

    eval set -- "$PARSED"
    while true; do
        case "$1" in
            -h|--help)
                printf "ver: Display the current profile version.\nUsage: ver\n"
                return 0
                ;;
            --)
                shift
                break
                ;;
            *)
                disp E "Invalid options, use \"ver --help\" to display usage."
                return 1
                ;;
        esac
    done

    [[ -z $PROFVERSION ]] && \
        disp W "No version defined. Profile is probably badly installed." && \
        return 1
    disp "Profile version $PROFVERSION."
}
export -f ver
# ------------------------------------------------------------------------------


# ------------------------------------------------------------------------------
# Display weather for the given city (or the default one)
# Usage: meteo [city1 city2 ...]
meteo()
{
    local PARSED

    PARSED=$(getopt -o h --long help -n 'meteo' -- "$@")
    if [[ $? -ne 0 ]]; then
        disp E "Invalid options, use \"meteo --help\" to display usage."
        return 1
    fi
    eval set -- "$PARSED"
    while true; do
        case "$1" in
            -h|--help)
                printf "meteo: Fetch weather data.\n"
                printf "Usage: meteo [city1 city2 ...]\n"
                printf "If no city is provided, the default city from configuration will be used.\n"
                return 0
                ;;
            --)
                shift
                break
                ;;
            *)
                disp E "Invalid options, use \"meteo --help\" to display usage."
                return 1
                ;;
        esac
    done

    local cities=("$@")
    local city="" encoded=""
    [[ $# -eq 0 ]] && cities=("$DEFAULT_CITY")

    for city in "${cities[@]}"; do
        encoded=$(urlencode "$city")
        dwl "https://wttr.in/$encoded" || \
            disp E "Failed to fetch weather data for $city."
    done
}
export -f meteo
# ------------------------------------------------------------------------------


# ------------------------------------------------------------------------------
# Display system general information
# Usage: showinfo
showinfo()
{
    local PARSED

    PARSED=$(getopt -o h --long help -n 'showinfo' -- "$@")
    if [[ $? -ne 0 ]]; then
        disp E "Invalid options, use \"showinfo --help\" to display usage."
        return 1
    fi
    eval set -- "$PARSED"

    while true; do
        case "$1" in
            -h|--help)
                printf "showinfo: Display system information (hostname, kernel, uptime and fetch output when available).\n"
                printf "Usage: showinfo\n"
                return 0
                ;;
            --)
                shift
                break
                ;;
            *)
                disp E "Invalid options, use \"showinfo --help\" to display usage."
                return 1
                ;;
        esac
    done

    local hostname_str
    local figopt=()
    hostname_str="$(hostname)"

    printf "\n"
    if command -v figlet >/dev/null 2>&1; then
        [[ -s /usr/share/figlet/ansi_shadow.flf ]] && \
            figopt=(-f ansi_shadow)
        figlet -k "${figopt[@]}" "$hostname_str"
    else
        printf "%s\n" "$hostname_str"
    fi

    printf "\n"
    if command -v neofetch >/dev/null 2>&1; then
        neofetch
    elif command -v fastfetch >/dev/null 2>&1; then
        fastfetch
    else
        (
            if [[ -s /etc/os-release ]]; then
                # shellcheck disable=SC1091
                . /etc/os-release
                printf "%s %s\n" "$NAME" "$VERSION"
            else
                cat /proc/version
            fi
            printf "Uptime: %s\n" "$(uptime -p)"
        )
    fi
}
export -f showinfo
# ------------------------------------------------------------------------------


load_conf info
# EOF