Convert this code (TradingView) into an mt4 indicator & add some specifications

I want to convert this code or indicator (TradingView) into an mt4 indicator with smooth performance (no lagging issue) 

I wish to add some specifications :

1- Two horizontal lines set as defult, one line at level 7 and the other at level 6

2- If the line crosses the level 7 (Upward) then the line will chnage color to PURPLE

3- If the line crosses the level 6 (Upward) then the line will chnage color to GREEN 

4- If the line crosses the level 6 (Downward) then the line will chnage color to RED

5- We should be able to modify the Colors & the Levels of these lines as settings)

6-please, make sure it display with no issue in weekly and monthly chart (whather by taking weekly & monthly info from the scource website or taking the average of daily candles)

I wolcome any ideas to make this indcator easier to use.

pic :

CODE :

// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/

// © Mukiedus

//@version=4

study("EVZ Chart")

EVZrate = security("EVZ", "D", close[1])

hline1  = input(6,"Horizontal Line 1", input.integer)

hline2  = input(8,"Horizontal Line 2", input.integer)

plot(EVZrate,color=color.blue)

plot(hline1,color=color.white)

plot(hline2,color=color.white)

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