From e03dfd3b813929067e5b5c30752e336ea2be1f70 Mon Sep 17 00:00:00 2001
From: Elena ``of Valhalla'' Grandi <valhalla@trueelena.org>
Date: Sun, 11 Feb 2024 11:34:58 +0100
Subject: Start writing a colour chart

---
 forms/chart_data/amanda.yaml | 150 +++++++++++++++++++++++++++++++++++++++++++
 forms/colour_chart.py        |  72 +++++++++++++++++++++
 2 files changed, 222 insertions(+)
 create mode 100644 forms/chart_data/amanda.yaml
 create mode 100755 forms/colour_chart.py

diff --git a/forms/chart_data/amanda.yaml b/forms/chart_data/amanda.yaml
new file mode 100644
index 0000000..ee0c7ec
--- /dev/null
+++ b/forms/chart_data/amanda.yaml
@@ -0,0 +1,150 @@
+title: "Amanda 100% silk"
+colours:
+  - label: "4000"
+    bg: 0 0 0
+  - label: "2000"
+    bg: 255 255 255
+  - label: "3000"
+    bg: 222 218 211
+  - label: "0115"
+    bg: 214 176 55
+  - label: "0118"
+    bg: 213 151 11
+  - label: "0892"
+    bg: 220 159 42
+  - label: "0121"
+    bg: 209 126 7
+  - label: "0122"
+    bg: 234 128 11
+  - label: "1334"
+    bg: 227 104 45
+  - label: "0450"
+    bg: 216 44 14
+  - label: "0790"
+    bg: 201 10 9
+  - label: "0501"
+    bg: 196 14 20
+  - label: "0503"
+    bg: 174 4 13
+  - label: "0504"
+    bg: 155 30 34
+  - label: "0105"
+    bg: 135 3 12
+  - label: "0918"
+    bg: 106 6 16
+  - label: "0917"
+    bg: 143 25 32
+  - label: "1400"
+    bg: 202 27 33
+  - label: "1391"
+    bg: 204 29 43
+  - label: "0104"
+    bg: 217 49 37
+  - label: "0081"
+    bg: 230 190 181
+  - label: "0075"
+    bg: 224 164 156
+  - label: "0637"
+    bg: 198 131 123
+  - label: "0638"
+    bg: 186 103 102
+  - label: "0916"
+    bg: 183 91 84
+  - label: "0284"
+    bg: 165 112 111
+  - label: "0163"
+    bg: 215 174 175
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
+  - label: ""
+    bg: 
diff --git a/forms/colour_chart.py b/forms/colour_chart.py
new file mode 100755
index 0000000..30d97d7
--- /dev/null
+++ b/forms/colour_chart.py
@@ -0,0 +1,72 @@
+#!/usr/bin/env python3
+
+import argparse
+import math
+
+import fpdf
+import strictyaml
+
+
+class Chart:
+    COLUMNS=4
+    ROWS=16
+
+    def __init__(self):
+        self.parser = self.get_parser()
+        self.args = self.parser.parse_args()
+        self.data = strictyaml.load(self.args.chart_data.read()).data
+
+    def get_parser(self):
+        parser = argparse.ArgumentParser()
+        parser.add_argument(
+            "chart_data",
+            type=argparse.FileType("r")
+        )
+        return parser
+
+    def get_arranged_cells(self):
+        per_page = self.COLUMNS * self.ROWS
+        padded = self.data["colours"] + [{}] * (
+            per_page - len(self.data["colours"]) % per_page
+        )
+        pages = [
+            padded[i * per_page:i * per_page + per_page]
+            for i in range(len(padded) // per_page)
+        ]
+        cells = [
+            [
+                [p[i + self.ROWS * j] for j in range(self.COLUMNS)]
+                for i in range(len(p) // self.COLUMNS)
+            ]
+            for p in pages
+        ]
+        return(cells)
+
+    def write_pdf(self, fname):
+        pdf = fpdf.FPDF(format="A5")
+
+        for p_num, page in enumerate(self.get_arranged_cells()):
+            pdf.add_page()
+            pdf.set_font("helvetica", size=12)
+            pdf.cell(64, 8, self.data["title"], align="C")
+            pdf.ln()
+            pdf.set_font("helvetica", "B", 12)
+            for j in range(self.COLUMNS):
+                pdf.cell(16, 8, str(j + p_num * self.COLUMNS),)
+                pdf.cell(16, 8, "")
+            pdf.ln()
+            for row in page:
+                for cell in row:
+                    if cell:
+                        pdf.set_fill_color(255,255,255)
+                        if cell.get("bg"):
+                            pdf.set_fill_color(*map(int, cell["bg"].split()))
+                        pdf.cell(16, 8, "", border=1, fill=True)
+                        pdf.cell(16, 8, cell["label"], )
+                pdf.ln(10)
+
+        pdf.output(fname)
+
+
+if __name__ == "__main__":
+    Chart().write_pdf("asd.pdf")
-- 
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