//@version=5
indicator(title='Maestro - MA Module', shorttitle='Maestro - MA', timeframe='',overlay=true )
smma(src, length) =>
    smma =  0.0
    curr_smma = ta.sma(src, length) 
    smma := na(smma[1]) ? curr_smma : (smma[1] * (length - 1) + src) / length
    smma

// Getting inputs
src         = input(title='Calculation', defval=close)
sma_source  = input.string(title='MA Type', defval='EMA', options=['SMA', 'EMA', 'SMMA'])
fast_length = input(title='Fast Length', defval=10)
fast_offset = input(title='Fast Offset', defval=0)
mid_length  = input(title='Mid Length',  defval=20)
mid_offset  = input(title='Mid Offset',  defval=0)
slow_length = input(title='Slow Length', defval=50)
slow_offset = input(title='Slow Offset', defval=0)
fast_color  = color.new(#70ccbd30,0)
mid_color   = color.new(#f0629230,0)
slow_color  = color.new(#2962ff30,0)
bullishColor = input.color(color.rgb(0,188,212,70),'Bullish Color', inline='Above')
bearishColor = input.color(color.rgb(236,64,122,70), 'Bearish Color', inline='Above')

//Calculations
slowSpeed =  sma_source == 'SMA' ? ta.sma(src, slow_length) : sma_source == 'EMA' ? ta.ema(src, slow_length) : smma(src, slow_length) 
midSpeed  =  sma_source == 'SMA' ? ta.sma(src, mid_length)  : sma_source == 'EMA' ? ta.ema(src, mid_length)  : smma(src, mid_length) 
fastSpeed =  sma_source == 'SMA' ? ta.sma(src, fast_length) : sma_source == 'EMA' ? ta.ema(src, fast_length) : smma(src, fast_length)

//Plotting
pidSlow = plot(slowSpeed, title="Slow", style=plot.style_line, color=slow_color, offset=slow_offset, linewidth=3)
pidMid  = plot(midSpeed,  title="Mid",  style=plot.style_line, color=mid_color,  offset=mid_offset,  linewidth=3)
pidFast = plot(fastSpeed, title="Fast", style=plot.style_line, color=fast_color, offset=fast_offset, linewidth=3)

currColor = bullishColor

if fastSpeed > slowSpeed
    currColor := bullishColor
else 
    currColor := bearishColor
fill(pidFast, pidSlow, color=currColor, editable=false)