local exceptions = {
    ["/scan.lua"] = true,
    ["/install.lua"] = true,
    ["scan.lua"] = true,
    ["install.lua"] = true,
    ["/.settings"] = true,
    [".settings"] = true,
    ["/.git"] = true,
    [".git"] = true,
    ["/rom"] = true,
    ["rom"] = true,
    ["/scan.dat"] = true,
    ["scan.dat"] = true
}
local function scan(dir)
    local out = {}
    for _,i in ipairs(fs.list(dir)) do
        local path = fs.combine(dir,i)
        if exceptions[path] == nil then
            if fs.isDir(path) then
                out[i] = scan(path)
            else
                local file = fs.open(path,"r")
                out[i] = file.readAll()
                file.close()
            end
        end
    end
    return out
end
local function format(scandata)
    local format_data = {
        files = {},
        dirs = {}
    }
    local function scan_format(dir,data)
        if type(data) == "table" then
            local has_scanned = false
            for k,v in pairs(data) do
                has_scanned = true
                scan_format(fs.combine(dir,k),v)
            end
            if not has_scanned then
                format_data.dirs[#format_data.dirs+1] = dir
            end
        else
            format_data.files[#format_data.files+1] = dir
        end
    end
    scan_format("/",scandata)
    return format_data
end
local textdata = textutils.serialise(format(scan("/")))
local firstpart = [[local expect = require "cc.expect".expect
local base_url = "https://git.cadencoaster.com/Rivulet/ccphone/raw/branch/main/"
local function download_to(path)
    expect(2, path, "string")
    term.write(path)
    if not http.checkURL(base_url..path) then error("URL is not valid" ,2) end
    local data = http.get(base_url..path).readAll()
    fs.makeDir(fs.getDir(path))
    local file = fs.open(path,"w")
    if not file then error("Failed to open file", 2) end
    file.write(data)
    file.close()
    print(" OK")
end

local filesystem = ]]
local secondpart = [[
for _,i in ipairs(filesystem.dirs) do
    print("making dir",i)
    fs.makeDir(i)
end
for _,i in ipairs(filesystem.files) do
    download_to(i)
end

shell.run("wget run https://raw.githubusercontent.com/Pyroxenium/Basalt2/main/install.lua -f /global-libraries/basalt.lua")]]
local outfile = fs.open("install.lua","w")
outfile.write(firstpart..textdata..secondpart)
outfile.close()