local getopt = require('getopt')

example = "script run remagic"
author = "Iceman"
desc =
[[
This is a script that tries to bring back a chinese magic card (1k generation1)
from the dead when it's block 0 has been written with bad values.
or mifare Ultralight magic card which answers to chinese backdoor commands

Arguments:
    -h      this help
    -u      remagic a Ultralight tag w 7 bytes UID.
]]
---
-- A debug printout-function
local function dbg(args)
    if DEBUG then
        print('###', args)
    end
end
---
-- This is only meant to be used when errors occur
local function oops(err)
    print('ERROR: ',err)
end
---
-- Usage help
local function help()
    print(desc)
    print('Example usage')
    print(example)
end

local function cmdUltralight()
    return {
    --[[
    --]]
    [0] = "hf 14a raw -p -a -b 7 40",
    [1] = "hf 14a raw -p -a 43",
    [2] = "hf 14a raw -c -a A2005380712A",
    [3] = "hf 14a raw -p -a -b 7 40",
    [4] = "hf 14a raw -p -a 43",
    [5] = "hf 14a raw -c -a A2010200D980",
    [6] = "hf 14a raw -p -a -b 7 40",
    [7] = "hf 14a raw -p -a 43",
    [8] = "hf 14a raw -c -a A2025B480000",
    [9] = "hf 14a raw -c -a 5000",
    }
end
local function cmdClassic()
    return {
    --[[
    --]]
    [0] = "hf 14a raw -p -a -b 7 40",
    [1] = "hf 14a raw -p -a 43",
    [2] = "hf 14a raw -c -p -a A000",
    [3] = "hf 14a raw -c -p -a 01020304049802000000000000001001",
    [4] = "hf 14a raw -c -a 5000",
    }
end
local function cmdRestoreST()
    local arr = {}
    for i = 0, 15 do
        local blk = 3 + (4*i)
        arr[i] = "hf mf csetbl "..blk.." FFFFFFFFFFFFFF078000FFFFFFFFFFFF"
    end
    return arr
end
local function sendCmds( cmds )
    for i = 0, #cmds do
        if cmds[i]  then
            print ( cmds[i]  )
            core.console( cmds[i] )
            core.clearCommandBuffer()
        end
    end
end
---
-- The main entry point
function main(args)

    local i
    local cmds = {}
    local isUltralight = false

    -- Read the parameters
    for o, a in getopt.getopt(args, 'hu') do
        if o == "h" then return help() end
        if o == "u" then isUltralight = true end
    end

    core.clearCommandBuffer()

    if isUltralight then
        sendCmds ( cmdUltralight() )
    else
        sendCmds( cmdClassic() )
        sendCmds( cmdRestoreST() )
    end
end

main(args)