#!/usr/bin/env python3
"""
SN-L00 Component Placement Script for 6HP Eurorack
Board at origin (0,0) to (28,100)
Run in KiCad PCB Editor: Tools → Scripting Console
Then: exec(open('scripts/place_6hp.py').read())
"""

import pcbnew

board = pcbnew.GetBoard()

def mm(val):
    return pcbnew.FromMM(val)

def place(x, y):
    return pcbnew.VECTOR2I(mm(x), mm(y))

# Component positions for 6HP (28mm x 100mm) layout
# Board origin at (0,0), components placed relative to that
placements = {
    # Top - OLED display (rotated 90°, 13mm wide when rotated)
    "MOD3": (14, 18, 90),

    # Audio jacks
    "J3": (7, 40, 0),       # RETURN_IN
    "J4": (21, 40, 0),      # TRIG_OUT

    # Button
    "SW1": (14, 54, 0),

    # RP2040-Zero module
    "MOD2": (14, 70, 0),

    # Signal conditioning ICs
    "U2": (6, 85, 0),       # 74LVC1G17
    "U4": (22, 85, 0),      # MCP6001

    # Resistors
    "R2": (3, 90, 0),
    "R3": (7, 90, 0),
    "R4": (11, 90, 0),
    "R5": (15, 90, 0),
    "R6": (19, 90, 0),
    "R7": (23, 90, 0),

    # Decoupling caps
    "C4": (3, 85, 90),
    "C5": (11, 85, 90),
    "C6": (25, 85, 90),

    # LED
    "D5": (25, 90, 0),

    # Protection diodes
    "D3": (6, 94, 0),
    "D4": (22, 94, 0),

    # Power section
    "J2": (14, 94, 0),      # Eurorack power header
    "D2": (3, 94, 90),      # Protection diode
    "U3": (25, 94, 180),    # LDO - moved right
    "C2": (3, 90, 90),      # Input cap
    "C3": (25, 90, 90),     # Output cap - moved right
}

print("Placing components for 6HP Eurorack layout...")
placed = 0
not_found = []

for ref, (x, y, rot) in placements.items():
    fp = board.FindFootprintByReference(ref)
    if fp:
        fp.SetPosition(place(x, y))
        fp.SetOrientationDegrees(rot)
        placed += 1
        print(f"  {ref} -> ({x}, {y}) rot={rot}°")
    else:
        not_found.append(ref)

print(f"\nPlaced {placed} components")
if not_found:
    print(f"Not found: {', '.join(not_found)}")

pcbnew.Refresh()
print("\nDone! Save (Ctrl+S), then export DSN for routing.")