#!/bin/sh
# Generate dupre-palette.png from color definitions using ImageMagick.
# Output: assets/color-themes/dupre/dupre-palette.png

set -e

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
OUTPUT="$SCRIPT_DIR/dupre/dupre-palette.png"

SWATCH_W=140
SWATCH_H=80
LABEL_H=20
GAP=16
HEADING_X=20
SWATCH_X0=120

# Canvas
CANVAS_W=760
CANVAS_H=1120

# We build an MVG (Magick Vector Graphics) draw string
MVG=""

# Title
MVG="$MVG fill '#f0fef0' font-size 22 font 'Liberation-Sans-Bold' text 20,38 'Dupre Theme Color Palette' "

Y=70

draw_group() {
    heading="$1"
    shift

    # Heading label (vertically centered with swatches)
    head_y=$((Y + SWATCH_H / 2 + 6))
    MVG="$MVG fill '#969385' font-size 16 font 'Liberation-Sans-Bold' text ${HEADING_X},${head_y} '${heading}' "

    X=$SWATCH_X0
    while [ $# -gt 0 ]; do
        name="$1"; hex="$2"; shift 2

        # Swatch
        x2=$((X + SWATCH_W - 1))
        y2=$((Y + SWATCH_H - 1))
        MVG="$MVG fill '${hex}' roundrectangle ${X},${Y} ${x2},${y2} 8,8 "

        # Label
        label_y=$((Y + SWATCH_H + 14))
        MVG="$MVG fill '#969385' font-size 13 font 'Liberation-Mono' text ${X},${label_y} '${name} : ${hex}' "

        X=$((X + SWATCH_W + GAP))
    done

    Y=$((Y + SWATCH_H + LABEL_H + GAP))
}

draw_group "BG"       bg       "#151311"  bg+2     "#474544"
draw_group "FG"       fg       "#f0fef0"  gray+2   "#d0cbc0"
draw_group "Neutrals" black    "#252321"  muted    "#58574e"  steel    "#969385"
draw_group "Yellows"  yellow   "#d7af5f"  yellow+1 "#ffd75f"
draw_group "Reds"     red      "#d47c59"  red+1    "#edb08f"
draw_group "Greens"   green    "#a4ac64"  green+1  "#ccc768"
draw_group "Blues"    blue     "#67809c"  blue+1   "#b2c3cc"
draw_group "Cyans"    cyan     "#8a9496"  cyan+1   "#acb0b3"
draw_group "Magentas" magenta  "#b294bb"  magenta+1 "#c397d8"

magick -size "${CANVAS_W}x${CANVAS_H}" "xc:#1a1a1a" -draw "$MVG" "$OUTPUT"

echo "Generated: $OUTPUT"