#!/usr/bin/env python3
"""Rebuild accessible source-status diagrams for HVEPS flow records."""
import json
from html import escape
from pathlib import Path
HERE = Path(__file__).resolve().parent
DATA = json.loads((HERE / "hveps-input-availability.json").read_text(encoding="utf-8"))
FLOW = DATA["published_flow_evidence"]
TARGET = FLOW["targeted_operation"]
SET = FLOW["demonstration_test_set"]
BASE = FLOW["separate_baseline"]
POWER = DATA["test_3"]
def text(x, y, value, size=18, color="#253750", weight=400):
return (f''
f'{escape(str(value))}')
def card(x, y, width, height, label, heading, rows, note, accent, mobile=False):
out = [f'',
f'',
text(x+32, y+44, label.upper(), 15 if mobile else 14, accent, 700),
text(x+22, y+88, heading, 20 if mobile else 18, "#14253a", 700)]
step = 34 if mobile else 35
size = 18 if mobile else 17
start = y + 132
for i, row in enumerate(rows):
out.append(text(x+24, start+i*step, row, size, "#253750", 400))
note_y = y + height - (51 if mobile else 44)
out.extend([f'',
text(x+24, note_y, note, 15 if mobile else 14, "#51677e", 600)])
return "".join(out)
def build_desktop():
w, h = 1200, 820
target_rows = [
f"Air: {TARGET['conditions']['air_flow_kg_s']:.3f} kg/s",
f"NaK seed: {TARGET['conditions']['nak_seed_flow_kg_s']:.3f} kg/s",
f"Preheater H2: {TARGET['conditions']['preheater_h2_flow_kg_s']:.3f} kg/s",
f"Ethylene: {TARGET['conditions']['scramjet_fuel_ethylene_flow_kg_s']:.3f} kg/s",
f"Total throughput: {TARGET['conditions']['total_throughput_kg_s']:.3f} kg/s",
]
set_rows = [
f"Air: {SET['flows']['air_lbm_s']:.2f} lbm/s",
f"Ethylene: {SET['flows']['ethylene_lbm_s']:.2f} lbm/s",
f"Air + fuel: {SET['flows']['total_air_plus_fuel_lbm_s']:.2f} lbm/s",
f"NaK seed: {SET['flows']['nak_seed_lbm_s']:.3f} lbm/s",
"Conditions listed for the MHD test series",
]
base_rows = [
f"Air: {BASE['flows_pps']['air']:.2f} pps",
f"Oxygen: {BASE['flows_pps']['oxygen']:.2f} pps",
f"Hydrogen: {BASE['flows_pps']['hydrogen']:.4f} pps",
f"Ethylene: {BASE['flows_pps']['ethylene']:.2f} pps",
"No NaK seed in this baseline test",
]
parts = [f'']
return "".join(parts)
def build_mobile():
w, h = 640, 1460
target_rows = [f"Air: {TARGET['conditions']['air_flow_kg_s']:.3f} kg/s", f"NaK seed: {TARGET['conditions']['nak_seed_flow_kg_s']:.3f} kg/s", f"Preheater H2: {TARGET['conditions']['preheater_h2_flow_kg_s']:.3f} kg/s", f"Ethylene: {TARGET['conditions']['scramjet_fuel_ethylene_flow_kg_s']:.3f} kg/s", f"Total: {TARGET['conditions']['total_throughput_kg_s']:.3f} kg/s"]
set_rows = [f"Air: {SET['flows']['air_lbm_s']:.2f} lbm/s", f"Ethylene: {SET['flows']['ethylene_lbm_s']:.2f} lbm/s", f"Air + fuel: {SET['flows']['total_air_plus_fuel_lbm_s']:.2f} lbm/s", f"NaK seed: {SET['flows']['nak_seed_lbm_s']:.3f} lbm/s"]
base_rows = [f"Air: {BASE['flows_pps']['air']:.2f} pps", f"Oxygen: {BASE['flows_pps']['oxygen']:.2f} pps", f"Hydrogen: {BASE['flows_pps']['hydrogen']:.4f} pps", f"Ethylene: {BASE['flows_pps']['ethylene']:.2f} pps"]
parts = [f'']
return "".join(parts)
def main():
(HERE / "hveps-flow-provenance.svg").write_text(build_desktop(), encoding="utf-8")
(HERE / "hveps-flow-provenance-mobile.svg").write_text(build_mobile(), encoding="utf-8")
if __name__ == "__main__":
main()