// Automotive / EV connector library
// Each entry: { id, name, manufacturer, partNumber, pinCount, pinLabels?, description }

const CONNECTOR_LIBRARY = {
  "Deutsch DT": [
    { id: "dt-2p",  name: "DT04-2P",  manufacturer: "TE Connectivity", partNumber: "DT04-2P-P012",  pinCount: 2,  description: "2-pin weatherproof plug, 20–14 AWG" },
    { id: "dt-3p",  name: "DT04-3P",  manufacturer: "TE Connectivity", partNumber: "DT04-3P-P012",  pinCount: 3,  description: "3-pin weatherproof plug, 20–14 AWG" },
    { id: "dt-4p",  name: "DT04-4P",  manufacturer: "TE Connectivity", partNumber: "DT04-4P-P012",  pinCount: 4,  description: "4-pin weatherproof plug, 20–14 AWG" },
    { id: "dt-6p",  name: "DT04-6P",  manufacturer: "TE Connectivity", partNumber: "DT04-6P-P012",  pinCount: 6,  description: "6-pin weatherproof plug, 20–14 AWG" },
    { id: "dt-8p",  name: "DT04-8P",  manufacturer: "TE Connectivity", partNumber: "DT04-8P-P012",  pinCount: 8,  description: "8-pin weatherproof plug, 20–14 AWG" },
    { id: "dt-12p", name: "DT04-12P", manufacturer: "TE Connectivity", partNumber: "DT04-12P-P014", pinCount: 12, description: "12-pin weatherproof plug, 20–14 AWG" },
    { id: "dt-2s",  name: "DT06-2S",  manufacturer: "TE Connectivity", partNumber: "DT06-2S",       pinCount: 2,  description: "2-pin weatherproof socket (receptacle)" },
    { id: "dt-4s",  name: "DT06-4S",  manufacturer: "TE Connectivity", partNumber: "DT06-4S",       pinCount: 4,  description: "4-pin weatherproof socket (receptacle)" },
    { id: "dt-6s",  name: "DT06-6S",  manufacturer: "TE Connectivity", partNumber: "DT06-6S",       pinCount: 6,  description: "6-pin weatherproof socket (receptacle)" },
    { id: "dt-8s",  name: "DT06-8S",  manufacturer: "TE Connectivity", partNumber: "DT06-8S",       pinCount: 8,  description: "8-pin weatherproof socket (receptacle)" },
  ],
  "Deutsch DTM (Miniature)": [
    { id: "dtm-2p", name: "DTM04-2P", manufacturer: "TE Connectivity", partNumber: "DTM04-2P", pinCount: 2, description: "2-pin miniature weatherproof, 24–20 AWG" },
    { id: "dtm-3p", name: "DTM04-3P", manufacturer: "TE Connectivity", partNumber: "DTM04-3P", pinCount: 3, description: "3-pin miniature weatherproof" },
    { id: "dtm-4p", name: "DTM04-4P", manufacturer: "TE Connectivity", partNumber: "DTM04-4P", pinCount: 4, description: "4-pin miniature weatherproof" },
    { id: "dtm-6p", name: "DTM04-6P", manufacturer: "TE Connectivity", partNumber: "DTM04-6P", pinCount: 6, description: "6-pin miniature weatherproof" },
    { id: "dtm-8p", name: "DTM04-8P", manufacturer: "TE Connectivity", partNumber: "DTM04-8P", pinCount: 8, description: "8-pin miniature weatherproof" },
    { id: "dtm-2s", name: "DTM06-2S", manufacturer: "TE Connectivity", partNumber: "DTM06-2S", pinCount: 2, description: "2-pin miniature socket" },
    { id: "dtm-4s", name: "DTM06-4S", manufacturer: "TE Connectivity", partNumber: "DTM06-4S", pinCount: 4, description: "4-pin miniature socket" },
  ],
  "Deutsch DTP (High Current)": [
    { id: "dtp-2p", name: "DTP04-2P", manufacturer: "TE Connectivity", partNumber: "DTP04-2P-E003", pinCount: 2, description: "2-pin high current plug, up to 40A per pin, 12–10 AWG", pinLabels: ["+", "−"] },
    { id: "dtp-4p", name: "DTP04-4P", manufacturer: "TE Connectivity", partNumber: "DTP04-4P-E003", pinCount: 4, description: "4-pin high current plug, up to 40A per pin" },
    { id: "dtp-2s", name: "DTP06-2S", manufacturer: "TE Connectivity", partNumber: "DTP06-2S-E003", pinCount: 2, description: "2-pin high current socket" },
    { id: "dtp-4s", name: "DTP06-4S", manufacturer: "TE Connectivity", partNumber: "DTP06-4S-E003", pinCount: 4, description: "4-pin high current socket" },
  ],
  "Deutsch HD (Heavy Duty)": [
    { id: "hd-9",  name: "HD30-9",  manufacturer: "TE Connectivity", partNumber: "HD30-9-1939P", pinCount: 9,  description: "9-pin heavy duty, SAE J1939 CAN" },
    { id: "hd-18", name: "HD30-18", manufacturer: "TE Connectivity", partNumber: "HD30-18-14P",  pinCount: 18, description: "18-pin heavy duty" },
    { id: "hd-24", name: "HD30-24", manufacturer: "TE Connectivity", partNumber: "HD30-24-14P",  pinCount: 24, description: "24-pin heavy duty" },
  ],
  "Anderson Powerpole": [
    { id: "ap-pp15",  name: "PP15/30",  manufacturer: "Anderson Power", partNumber: "1327G6",  pinCount: 2, description: "15/30 A Powerpole, 15–12 AWG",  pinLabels: ["+", "−"] },
    { id: "ap-pp45",  name: "PP45",     manufacturer: "Anderson Power", partNumber: "1338G6",  pinCount: 2, description: "45 A Powerpole, 12–10 AWG",     pinLabels: ["+", "−"] },
    { id: "ap-pp75",  name: "PP75",     manufacturer: "Anderson Power", partNumber: "5913G2",  pinCount: 2, description: "75 A Powerpole, 8–4 AWG",       pinLabels: ["+", "−"] },
    { id: "ap-sb50",  name: "SB 50",    manufacturer: "Anderson Power", partNumber: "6319G1",  pinCount: 2, description: "50 A SB connector, 6–2 AWG",    pinLabels: ["+", "−"] },
    { id: "ap-sb120", name: "SB 120",   manufacturer: "Anderson Power", partNumber: "6352G1",  pinCount: 2, description: "120 A SB connector, 2–4/0 AWG", pinLabels: ["+", "−"] },
    { id: "ap-sb175", name: "SB 175",   manufacturer: "Anderson Power", partNumber: "6321G1",  pinCount: 2, description: "175 A SB connector, 2–4/0 AWG", pinLabels: ["+", "−"] },
    { id: "ap-sb350", name: "SB 350",   manufacturer: "Anderson Power", partNumber: "6348G1",  pinCount: 2, description: "350 A SB connector, 4/0 AWG",   pinLabels: ["+", "−"] },
  ],
  "Molex Micro-Fit 3.0": [
    { id: "mf-2",  name: "Micro-Fit 2-pin",  manufacturer: "Molex", partNumber: "43045-0200", pinCount: 2,  description: "600 V, 5 A, 3.0 mm pitch" },
    { id: "mf-4",  name: "Micro-Fit 4-pin",  manufacturer: "Molex", partNumber: "43045-0400", pinCount: 4,  description: "600 V, 5 A" },
    { id: "mf-6",  name: "Micro-Fit 6-pin",  manufacturer: "Molex", partNumber: "43045-0600", pinCount: 6,  description: "600 V, 5 A" },
    { id: "mf-8",  name: "Micro-Fit 8-pin",  manufacturer: "Molex", partNumber: "43045-0800", pinCount: 8,  description: "600 V, 5 A" },
    { id: "mf-10", name: "Micro-Fit 10-pin", manufacturer: "Molex", partNumber: "43045-1000", pinCount: 10, description: "600 V, 5 A" },
    { id: "mf-12", name: "Micro-Fit 12-pin", manufacturer: "Molex", partNumber: "43045-1200", pinCount: 12, description: "600 V, 5 A" },
  ],
  "Molex Mini-Fit Jr.": [
    { id: "mfj-2",  name: "Mini-Fit Jr. 2-pin",  manufacturer: "Molex", partNumber: "39012020", pinCount: 2,  description: "600 V, 9 A, 4.20 mm pitch" },
    { id: "mfj-4",  name: "Mini-Fit Jr. 4-pin",  manufacturer: "Molex", partNumber: "39012040", pinCount: 4,  description: "600 V, 9 A" },
    { id: "mfj-6",  name: "Mini-Fit Jr. 6-pin",  manufacturer: "Molex", partNumber: "39012060", pinCount: 6,  description: "600 V, 9 A" },
    { id: "mfj-8",  name: "Mini-Fit Jr. 8-pin",  manufacturer: "Molex", partNumber: "39012080", pinCount: 8,  description: "600 V, 9 A" },
    { id: "mfj-12", name: "Mini-Fit Jr. 12-pin", manufacturer: "Molex", partNumber: "39012120", pinCount: 12, description: "600 V, 9 A" },
  ],
  "Molex MX150 (Automotive)": [
    { id: "mx-2", name: "MX150 2-pin", manufacturer: "Molex", partNumber: "33472-0201", pinCount: 2, description: "Sealed automotive, 600 V, 13 A" },
    { id: "mx-4", name: "MX150 4-pin", manufacturer: "Molex", partNumber: "33472-0401", pinCount: 4, description: "Sealed automotive" },
    { id: "mx-6", name: "MX150 6-pin", manufacturer: "Molex", partNumber: "33472-0601", pinCount: 6, description: "Sealed automotive" },
    { id: "mx-8", name: "MX150 8-pin", manufacturer: "Molex", partNumber: "33472-0801", pinCount: 8, description: "Sealed automotive" },
  ],
  "TE Superseal 1.5 mm (IP67)": [
    { id: "ss-1", name: "Superseal 1-pin", manufacturer: "TE Connectivity", partNumber: "1-967616-1", pinCount: 1, description: "IP67, 0.5–1.0 mm², 8.5 A" },
    { id: "ss-2", name: "Superseal 2-pin", manufacturer: "TE Connectivity", partNumber: "1-967616-2", pinCount: 2, description: "IP67, 0.5–1.0 mm²" },
    { id: "ss-3", name: "Superseal 3-pin", manufacturer: "TE Connectivity", partNumber: "1-967616-3", pinCount: 3, description: "IP67, 0.5–1.0 mm²" },
    { id: "ss-4", name: "Superseal 4-pin", manufacturer: "TE Connectivity", partNumber: "1-967616-4", pinCount: 4, description: "IP67, 0.5–1.0 mm²" },
    { id: "ss-6", name: "Superseal 6-pin", manufacturer: "TE Connectivity", partNumber: "1-967616-6", pinCount: 6, description: "IP67, 0.5–1.0 mm²" },
  ],
  "Delphi / Aptiv Weatherpack": [
    { id: "wp-1", name: "Weatherpack 1-pin", manufacturer: "Aptiv (Delphi)", partNumber: "12015793", pinCount: 1, description: "GT series, 100 °C rated, 20–18 AWG" },
    { id: "wp-2", name: "Weatherpack 2-pin", manufacturer: "Aptiv (Delphi)", partNumber: "12010299", pinCount: 2, description: "GT series, 100 °C rated" },
    { id: "wp-3", name: "Weatherpack 3-pin", manufacturer: "Aptiv (Delphi)", partNumber: "12010325", pinCount: 3, description: "GT series" },
    { id: "wp-4", name: "Weatherpack 4-pin", manufacturer: "Aptiv (Delphi)", partNumber: "12010298", pinCount: 4, description: "GT series" },
    { id: "wp-6", name: "Weatherpack 6-pin", manufacturer: "Aptiv (Delphi)", partNumber: "12010973", pinCount: 6, description: "GT series" },
  ],
  "Delphi Metripack": [
    { id: "mp150-2", name: "Metripack 150 2-pin", manufacturer: "Aptiv (Delphi)", partNumber: "12162825", pinCount: 2, description: "Metripack 150, sealed" },
    { id: "mp150-3", name: "Metripack 150 3-pin", manufacturer: "Aptiv (Delphi)", partNumber: "12162193", pinCount: 3, description: "Metripack 150, sealed" },
    { id: "mp280-2", name: "Metripack 280 2-pin", manufacturer: "Aptiv (Delphi)", partNumber: "12010973", pinCount: 2, description: "Metripack 280 (larger terminal, higher current)" },
    { id: "mp630-1", name: "Metripack 630 1-pin", manufacturer: "Aptiv (Delphi)", partNumber: "12110293", pinCount: 1, description: "Metripack 630, high current single contact" },
  ],
  "Tesla (Proprietary / Approximate)": [
    {
      id: "tesla-hv23", name: "HV Battery 23-pin", manufacturer: "Tesla", partNumber: "Tesla OEM",
      pinCount: 23, description: "Model S/X HV battery main connector (proprietary pinout — verify with service manual)",
      pinLabels: ["HV+","HV+","HV−","HV−","SH","SH","HVIL+","HVIL−","CAN H","CAN L","CANH2","CANL2","12V","GND","GND","TP","TP","TP","TP","TP","TP","TP","TP"],
    },
    {
      id: "tesla-hvil2", name: "HV Interlock 2-pin", manufacturer: "Tesla", partNumber: "Tesla OEM",
      pinCount: 2, description: "High voltage interlock loop", pinLabels: ["HVIL+", "HVIL−"],
    },
    {
      id: "tesla-charge-m3", name: "Charge Port (Model 3/Y)", manufacturer: "Tesla", partNumber: "Tesla OEM",
      pinCount: 5, description: "AC charge port, Model 3 / Y (proprietary, similar to J1772)", pinLabels: ["L1","L2/N","GND","PP","CP"],
    },
    {
      id: "tesla-can4", name: "CAN Bus 4-pin", manufacturer: "Tesla", partNumber: "Tesla OEM",
      pinCount: 4, description: "Typical CAN bus connector (varies by model/year)", pinLabels: ["CAN H","CAN L","GND","12V"],
    },
    {
      id: "tesla-hv2", name: "HV 2-pin (Phase)", manufacturer: "Tesla", partNumber: "Tesla OEM",
      pinCount: 2, description: "HV 2-pin power connector (motor/inverter phase, approximate)", pinLabels: ["+","−"],
    },
  ],
  "EV Charging Standards": [
    {
      id: "ev-j1772", name: "SAE J1772 Type 1", manufacturer: "Standard", partNumber: "SAE J1772",
      pinCount: 5, description: "AC Level 1/2 charging — North America", pinLabels: ["L1","N","GND","PP","CP"],
    },
    {
      id: "ev-type2", name: "IEC 62196 Type 2", manufacturer: "Standard", partNumber: "IEC 62196-2",
      pinCount: 7, description: "AC charging — Europe / international", pinLabels: ["L1","L2","L3","N","GND","PP","CP"],
    },
    {
      id: "ev-chademo", name: "CHAdeMO DC Fast", manufacturer: "Standard", partNumber: "CHAdeMO",
      pinCount: 10, description: "DC fast charge (up to 400 A / 500 V)", pinLabels: ["DC+","DC−","GND","CAN H","CAN L","Charge enable","Car ready","Charge stop","FG","Shield"],
    },
    {
      id: "ev-ccs1", name: "CCS Combo 1 (DC)", manufacturer: "Standard", partNumber: "SAE J1772 CCS",
      pinCount: 2, description: "CCS DC fast charge pins (2 large pins below J1772)", pinLabels: ["DC+","DC−"],
    },
  ],
  "CAN / Network": [
    { id: "can-dt2",    name: "CAN Deutsch 2-pin",    manufacturer: "TE Connectivity", partNumber: "DT04-2P", pinCount: 2, description: "Deutsch DT 2-pin for CAN bus",       pinLabels: ["CAN H","CAN L"] },
    { id: "can-j1939",  name: "SAE J1939 9-pin",      manufacturer: "Amphenol",        partNumber: "HD10-9-1939P", pinCount: 9, description: "J1939 CAN heavy-vehicle datalink", pinLabels: ["−Battery","+Battery","GND","CAN H","Shield","GND","CAN L","NC","NC"] },
    { id: "can-obd2",   name: "OBD-II 16-pin",        manufacturer: "Standard",        partNumber: "SAE J1962", pinCount: 16, description: "On-board diagnostics port", pinLabels: ["Mfr","Mfr","GND","Mfr","Sig GND","CAN H","K-Line","Mfr","Bat+","Mfr","Mfr","Mfr","Mfr","CAN L","L-Line","OBD+"] },
  ],
  "General Automotive / EV": [
    { id: "ga-motor3", name: "Motor Phase 3-pin",       manufacturer: "varies", partNumber: "varies", pinCount: 3, description: "3-phase motor connections",           pinLabels: ["U","V","W"] },
    { id: "ga-res2",   name: "Resolver 2-pin",          manufacturer: "varies", partNumber: "varies", pinCount: 2, description: "Motor resolver position sensor",      pinLabels: ["SIN","COS"] },
    { id: "ga-therm2", name: "Temperature Sensor 2-pin",manufacturer: "varies", partNumber: "varies", pinCount: 2, description: "NTC/PTC thermistor",                  pinLabels: ["SIG","GND"] },
    { id: "ga-hall3",  name: "Hall Sensor 3-pin",       manufacturer: "varies", partNumber: "varies", pinCount: 3, description: "Hall effect position sensor",         pinLabels: ["VCC","GND","SIG"] },
    { id: "ga-batt2",  name: "12 V Battery 2-pin",      manufacturer: "varies", partNumber: "varies", pinCount: 2, description: "12 V battery / accessory supply",    pinLabels: ["+12V","GND"] },
    { id: "ga-ctrlr4", name: "Controller 4-pin",        manufacturer: "varies", partNumber: "varies", pinCount: 4, description: "Generic 4-pin controller interface",  pinLabels: ["VCC","GND","SIG","EN"] },
    { id: "ga-fuse2",  name: "Fuse Holder 2-pin",       manufacturer: "varies", partNumber: "varies", pinCount: 2, description: "Inline fuse holder connections",      pinLabels: ["IN","OUT"] },
    { id: "ga-relay5", name: "Relay 5-pin (SPDT)",      manufacturer: "varies", partNumber: "varies", pinCount: 5, description: "SPDT automotive relay",               pinLabels: ["85","86","30","87","87a"] },
  ],
};

// Build a flat lookup map for quick access by id
const _CONN_BY_ID = {};
for (const conns of Object.values(CONNECTOR_LIBRARY)) {
  for (const c of conns) { _CONN_BY_ID[c.id] = c; }
}

function getConnectorById(id) { return _CONN_BY_ID[id] || null; }

function connectorToDevice(connId, diagramId) {
  const conn = getConnectorById(connId);
  if (!conn) return null;

  const pinCount = conn.pinCount || 2;
  const w = 120;
  const h = Math.max(60, pinCount * 18 + 20);
  const pins = Array.from({ length: pinCount }, (_, i) => ({
    id: `pin_${i + 1}`,
    name: conn.pinLabels ? (conn.pinLabels[i] || String(i + 1)) : String(i + 1),
    side: "right",
    x_offset: w,
    y_offset: ((i + 1) / (pinCount + 1)) * h,
  }));

  return {
    diagram_id: diagramId,
    device_type: "connector",
    label: conn.name,
    reference: "",
    x: 200, y: 200,
    width: w, height: h,
    properties: {
      pinCount,
      orientation: "right",
      partNumber: conn.partNumber || "",
      manufacturer: conn.manufacturer || "",
      connectorLibraryId: connId,
    },
    pins,
  };
}