#!/bin/sh -e

. ../common-script.sh

fastUpdate() {
    case "$PACKAGER" in
        pacman)

          $AUR_HELPER -S --needed --noconfirm rate-mirrors-bin

            if [ -s /etc/pacman.d/mirrorlist ]; then
                "$ESCALATION_TOOL" cp /etc/pacman.d/mirrorlist /etc/pacman.d/mirrorlist.bak
            fi

            # If for some reason DTYPE is still unknown use always arch so the rate-mirrors does not fail
            dtype_local=${DTYPE}
            if [ "${DTYPE}" = "unknown" ]; then
                dtype_local="arch"
            fi

            "$ESCALATION_TOOL" rate-mirrors --top-mirrors-number-to-retest=5 --disable-comments --save /etc/pacman.d/mirrorlist --allow-root ${dtype_local}
            if [ $? -ne 0 ] || [ ! -s /etc/pacman.d/mirrorlist ]; then
                printf "%b\n" "${RED}Rate-mirrors failed, restoring backup.${RC}"
                "$ESCALATION_TOOL" cp /etc/pacman.d/mirrorlist.bak /etc/pacman.d/mirrorlist
            fi
            ;;

        apt-get|nala)
            "$ESCALATION_TOOL" apt-get update
            if ! command_exists nala; then
                "$ESCALATION_TOOL" apt-get install -y nala || { printf "%b\n" "${YELLOW}Falling back to apt-get${RC}"; PACKAGER="apt-get"; }
            fi

            if [ "$PACKAGER" = "nala" ]; then
                "$ESCALATION_TOOL" cp /etc/apt/sources.list /etc/apt/sources.list.bak
                "$ESCALATION_TOOL" nala update
                PACKAGER="nala"
            fi

            "$ESCALATION_TOOL" "$PACKAGER" upgrade -y
            ;;
        dnf)
            "$ESCALATION_TOOL" "$PACKAGER" update -y
            ;;
        zypper)
            "$ESCALATION_TOOL" "$PACKAGER" ref
            "$ESCALATION_TOOL" "$PACKAGER" --non-interactive dup
            ;;
        yum)
            "$ESCALATION_TOOL" "$PACKAGER" update -y
            "$ESCALATION_TOOL" "$PACKAGER" upgrade -y
            ;;
        xbps-install)
            "$ESCALATION_TOOL" "$PACKAGER" -Syu-
            ;;
        *)
            printf "%b\n" "${RED}Unsupported package manager: $PACKAGER${RC}"
            exit 1
            ;;
    esac
}

updateSystem() {
    printf "%b\n" "${GREEN}Updating system${RC}"
    case "$PACKAGER" in
        nala|apt-get)
            "$ESCALATION_TOOL" "$PACKAGER" update -y
            "$ESCALATION_TOOL" "$PACKAGER" upgrade -y
            ;;
        yum|dnf)
            "$ESCALATION_TOOL" "$PACKAGER" update -y
            "$ESCALATION_TOOL" "$PACKAGER" upgrade -y
            ;;
        pacman)
            "$ESCALATION_TOOL" "$PACKAGER" -Sy --noconfirm --needed archlinux-keyring
            "$ESCALATION_TOOL" "$PACKAGER" -Su --noconfirm
            ;;
        zypper)
            "$ESCALATION_TOOL" "$PACKAGER" ref
            "$ESCALATION_TOOL" "$PACKAGER" --non-interactive dup
            ;;
        xbps-install)
            "$ESCALATION_TOOL" "$PACKAGER" -Syu
            ;;
        *)
            printf "%b\n" "${RED}Unsupported package manager: ${PACKAGER}${RC}"
            exit 1
            ;;
    esac
}

updateFlatpaks() {
    if command_exists flatpak; then
        flatpak update -y
    fi
}

checkEnv
checkAURHelper
checkEscalationTool
fastUpdate
updateSystem
updateFlatpaks