"""TEMPLATE figures for a TN. Keep the source numbers here; build.py imports them.
Each figure is a function returning an SVG string; register it in FIGS."""
from mpmdoc.figkit import T, svg_open, INK, KICK, MUTE, LINE, RED, GRY

# ---- source numbers (one place only) ----
MEASURED = 51.0
LIMIT = 63.8


def bars():
    W, L, R, top, rowh = 700, 150, 640, 30, 30
    rows = [("Measured", MEASURED, INK), ("Reference", 20.4, GRY)]
    vmax = 70.0
    x = lambda v: L + v * (R - L) / vmax
    bot = top + rowh * len(rows)
    o = [svg_open(W, bot + 30)]
    for v in range(0, 71, 10):
        o.append(f'<line x1="{x(v):.1f}" y1="{top-6}" x2="{x(v):.1f}" y2="{bot}" stroke="{LINE}" stroke-width="0.8"/>')
        o.append(T(x(v), bot + 14, v, size=7.4, w=500, fill=MUTE, anchor="middle", fam="JetBrains Mono", ls=0))
    o.append(f'<line x1="{x(LIMIT):.1f}" y1="{top-14}" x2="{x(LIMIT):.1f}" y2="{bot}" stroke="{RED}" stroke-width="1.4" stroke-dasharray="5 3"/>')
    o.append(T(x(LIMIT), top - 18, f"LIMIT · {LIMIT:.1f} W", size=6.8, w=800, fill=RED, anchor="middle", ls=1.0))
    for i, (name, v, c) in enumerate(rows):
        cy = top + i * rowh + rowh / 2
        o.append(T(L - 10, cy + 3, name, size=8.2, anchor="end"))
        o.append(f'<rect x="{L}" y="{cy-8.5:.1f}" width="{x(v)-L:.1f}" height="17" rx="2" fill="{c}"/>')
        o.append(T(x(v) + 6, cy + 3.2, f"{v:.1f} W", size=8.6, w=700, fam="JetBrains Mono", ls=0, halo=True))
    o.append("</svg>")
    return "".join(o)


FIGS = {"bars": bars}