I need to create a expert advisor on my recommended parameter

Ex pair usd/chf

short rules

Criteria needed to enter a trade on close of the candle

1) Stochastic crossover to the downside

2) 1min 5min 15min momentum meter should be dark red

3) short term trend and medium term trend should be red in colour

4) should be 6 bar or above in str meter red in colour in that pair

If all aligns trade should be entered

Stoploss above 2 of medium term trend dot

It should be a trailing stoploss for new each medium term dot as we entered trailing stoploss should be 2pip above medium term trend dot

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For long

1) Stochastic crossover to the upside

2)  1min 5min 15min momentum meter should be dark blue

3) short term trend and medium term trend should be red in colour

4) should be 6 bars or above in str meter green in colour on that pair

If all aligns trade should be entered

Stoploss below 2 pip of medium term trend dot

It should be a trailing stoploss for new each medium term dot as we entered trailing stoploss should be 2pip below medium term

Trade close criteria if candle breaks and close above on shorts or close below on longs of short trem trend linf with light blue on longs and light red on shorts trade should be closed

and also i need a pause button if i selected pause no more new trades and need to manage old trades till they close and if i eneble it again then only ea should take new trades and risk percentage for each trade is 1%

and also i need parameters option in ea so that i can alter any giver parameter in my provided indicator so that ea follows it