//@version=6
indicator("IMG 33 — Spot Risk Calculator", overlay=true)
// Static planning inputs, not connected to a brokerage account.
float entry = input.float(20, "Proposed entry", minval=0.000001)
float stop = input.float(18.5, "Planned stop", minval=0)
float cost = input.float(0.1, "Round-trip friction per unit", minval=0)
float budget = input.float(40, "Planned loss budget", minval=0)
float cash = input.float(1000, "Cash available after reserving entry fees", minval=0)
float step = input.float(1, "Quantity increment", minval=0.00000001)
float adverse = input.float(16, "Adverse exit scenario", minval=0)
bool valid = entry > stop
float unitRisk = entry - stop + cost
float raw = valid ? math.min(budget / unitRisk, cash / entry) : 0
float qty = math.floor(raw / step) * step
// Conservative final check against floating-point overshoot.
if qty * unitRisk > budget or qty * entry > cash
    qty := math.max(0, qty - step)
float planned = qty * unitRisk
float stress = qty * (entry - adverse + cost)
var table t = table.new(position.top_right, 2, 5, border_width=1)
if barstate.islast
    table.cell(t,0,0,"Planning only")
    table.cell(t,1,0,valid ? "Valid long inputs" : "INVALID: stop >= entry")
    table.cell(t,0,1,"Quantity")
    table.cell(t,1,1,str.tostring(qty,"#.########"))
    table.cell(t,0,2,"Purchase value")
    table.cell(t,1,2,str.tostring(qty*entry,"#.##"))
    table.cell(t,0,3,"Planned loss")
    table.cell(t,1,3,str.tostring(planned,"#.##"))
    table.cell(t,0,4,"Adverse loss / (gain)")
    table.cell(t,1,4,str.tostring(stress,"#.##"))