--!strict
local process = require("@lune/process")

local common = require("../common")
local result = require("@pkg/result")

local function ssh_docker_replicator(dist_folder: string, remote_output: string): result.Identity<nil>
    local split = string.split(remote_output, "->")

    local remote_machine = split[1]
    if not remote_machine then
        return result(false, "Couldn't get the remote machine to ssh into.")
    end

    local docker_path = split[2]
    if not docker_path then
        return result(false, "Couldn't get the docker container path for the remote machine.")
    end

    local ssh_copy_result = process.spawn(
        "scp",
        { "-r", "-O", dist_folder, `{remote_machine}:/tmp/cssharp-replicate` },
        { stdio = "forward" }
    )
    if not ssh_copy_result.ok then
        return result(false, `Failed to copy files to the remote machine:\n{ssh_copy_result.stderr}`)
    end

    local docker_copy_result = process.spawn(
        "ssh",
        { "-t", remote_machine, `"docker cp -r /tmp/cssharp-replicate {docker_path}"` },
        { stdio = "forward" }
    )
    if not docker_copy_result.ok then
        return result(false, `Failed to copy files via docker on the remote machine:\n{docker_copy_result.stderr}`)
    end

    return result(true, nil)
end

return ssh_docker_replicator :: common.Replicator