#!/bin/env fish
set -l dir (status dirname)
source "$dir/../Scripts/config.fish"
source "$dir/../Scripts/hooks.fish"

if [ (id -u) -eq 0 ]
    set -l name (getConfig valhalla.setupUser.name)
    set -l sudoConfig "/etc/sudoers.d/PortValhalla"
    rm ~/.bash_profile

    runHook createUser || \
        begin
            useradd \
                --comment "PortValhalla setup user" \
                --system \
                --no-user-group \
                --groups wheel,nix-users \
                --create-home \
                --uid (getConfig valhalla.setupUser.id --json) \
                "$name"
        end

    and begin
        echo "$name ALL=(ALL:ALL) NOPASSWD: ALL"
    end > "$sudoConfig"
    
    and sudo --preserve-env="CONFIG_NAME" --user "$name" "$INSTALLER_SCRIPT"
    rm "$sudoConfig"
    userdel -rf "$name"
else
    if not type -q getDeploymentScript
        function getDeploymentScript
            echo "No deployment script specified! No software will be installed." 1>&2
            false
        end
    end

    set -l deployScript (getDeploymentScript)
    runHook initialize || true
    and runHook installOS || true

    and runHook addUsers || begin
        source "$dir/users.fish"
    end

    and runHook installSoftware || begin
        if [ -n "$deployScript" ]
            source $deployScript
        end
    end

    runHook initializeUsers || begin
        if [ -n "$deployScript" ]
            source "$dir/../Scripts/config.fish"
            for name in (getUsers | jq '.[]' --raw-output0 | string split0)
                source $deployScript userConfig $name
            end
        end
    end

    and runHook postInstall || true
end