//@version=6
indicator("ADR Tracker", overlay = true)

// ========== SAFETY CHECK ==========
if not timeframe.isdaily
    runtime.error("This indicator only works on Daily timeframe. Please change to Daily chart.")

// ========== INPUTS ==========
lengthADRI_long  = input.int(14, "ADR Long Length")
lengthADRI_short = input.int(5, "ADR Short Length")

// Table settings
string tableSize = input.string("Normal", "Table Size", options = ["Small", "Normal", "Large", "Huge"])
string colorTheme = input.string("Dark", "Color Theme", options = ["Dark", "Light", "Blue", "Green", "Amber"])

// ========== AUTO PIP SIZE DETECTION ==========
pipSize = syminfo.mintick * 10

// ========== MAP SIZE ==========
getTextSize(string size) =>
    switch size
        "Small"  => size.small
        "Normal" => size.normal
        "Large"  => size.large
        "Huge"   => size.huge
        =>       size.normal

// ========== MAP COLOR THEME ==========
getThemeColors(string theme) =>
    switch theme
        "Dark"  => [color.new(color.black, 85), color.new(color.white, 0), color.new(color.gray, 50)]
        "Light" => [color.new(color.white, 85), color.new(color.black, 0), color.new(color.gray, 50)]
        "Blue"  => [color.new(color.navy, 85), color.new(color.white, 0), color.new(color.blue, 70)]
        "Green" => [color.new(color.green, 85), color.new(color.white, 0), color.new(color.lime, 70)]
        "Amber" => [color.new(color.orange, 85), color.new(color.white, 0), color.new(color.yellow, 70)]
        =>      [color.new(color.black, 85), color.new(color.white, 0), color.new(color.gray, 50)]

[bgColor, textColor, borderColor] = getThemeColors(colorTheme)
tableFontSize = getTextSize(tableSize)

// ========== CALCULATIONS (Daily TF only) ==========
dailyRangePips = (high - low) / pipSize

// Long ADR (14-day)
adrPrice_long = ta.sma(high - low, lengthADRI_long)
adrPips_long = adrPrice_long / pipSize

// Short ADR (5-day)
adrPrice_short = ta.sma(high - low, lengthADRI_short)
adrPips_short = adrPrice_short / pipSize

// Percentage based on LONG ADR
percentUsed = (dailyRangePips / adrPips_long) * 100
pipsDifference = dailyRangePips - adrPips_long  // Positive = over ADR, Negative = under ADR

// Determine regime
string regime = ""
color regimeColor = color.gray
if percentUsed >= 300
    regime := "EXTREME"
    regimeColor := color.red
else if percentUsed >= 150
    regime := "EXPANSION"
    regimeColor := color.orange
else
    regime := "NORMAL"
    regimeColor := color.green

// ========== TABLE ==========
var table adrTable = na

if barstate.islast
    adrTable := table.new(position.top_right, 2, 6, bgcolor = bgColor, border_color = borderColor)
    
    // Header
    table.cell(adrTable, 0, 0, "ADR (14)", text_color = textColor, text_size = tableFontSize)
    table.cell(adrTable, 1, 0, str.tostring(adrPips_long, format.mintick) + " pips", text_color = textColor, text_size = tableFontSize)
    
    // Short ADR
    table.cell(adrTable, 0, 1, "ADR (5)", text_color = textColor, text_size = tableFontSize)
    table.cell(adrTable, 1, 1, str.tostring(adrPips_short, format.mintick) + " pips", text_color = textColor, text_size = tableFontSize)
    
    // Today's range
    table.cell(adrTable, 0, 2, "Today", text_color = textColor, text_size = tableFontSize)
    table.cell(adrTable, 1, 2, str.tostring(dailyRangePips, format.mintick) + " pips", text_color = textColor, text_size = tableFontSize)
    
    // Percentage used
    table.cell(adrTable, 0, 3, "Used", text_color = textColor, text_size = tableFontSize)
    
    color percentColor = percentUsed >= 100 ? color.red : percentUsed >= 75 ? color.orange : textColor
    table.cell(adrTable, 1, 3, str.tostring(percentUsed, "#.##") + "%", text_color = percentColor, text_size = tableFontSize)
    
    // Extra (shows both negative and positive)
    table.cell(adrTable, 0, 4, "Extra", text_color = textColor, text_size = tableFontSize)
    
    string extraText = (pipsDifference > 0 ? "+" : "") + str.tostring(pipsDifference, format.mintick) + " pips"
    color extraColor = pipsDifference > 0 ? color.red : (pipsDifference < 0 ? color.green : textColor)
    table.cell(adrTable, 1, 4, extraText, text_color = extraColor, text_size = tableFontSize)
    
    // Regime
    table.cell(adrTable, 0, 5, "Regime", text_color = textColor, text_size = tableFontSize)
    table.cell(adrTable, 1, 5, regime, text_color = regimeColor, text_size = tableFontSize)