import mongoose from "mongoose";
import {
  DEFAULT_PRODUCE_ICON,
  PRODUCE_ICON_IDS,
} from "../../constants/produceIcons.js";

const SUNLIGHT_VALUES = ["fullSun", "partialShade", "fullShade"];
const WATER_NEEDS_VALUES = ["low", "medium", "high"];

const patchSchema = new mongoose.Schema(
  {
    deviceId: {
      type: mongoose.Schema.Types.ObjectId,
      ref: "Device",
      required: true,
      index: true,
    },
    patchId: { type: String, required: true },
    name: { type: String, default: "" },
    description: { type: String, default: "" },
    /** Produce icon id (basename under client assets/svg/produce). */
    icon: {
      type: String,
      enum: PRODUCE_ICON_IDS,
      default: DEFAULT_PRODUCE_ICON,
    },
    /** Plant grid rows on the bed visualisation. */
    rows: { type: Number, default: 3, min: 1 },
    /** Plant grid columns on the bed visualisation. */
    columns: { type: Number, default: 8, min: 1 },
    /** Growth stage passed to the plant Lottie (derived from lifecycle + time; not user-edited). */
    currentGrowingPosition: { type: Number, default: 0 },
    /** Withering tint 0–100 for plant Lottie (derived from lifecycle + time; not user-edited). */
    currentWithering: { type: Number, default: 0 },
    /** Visible leaf count 0–6 for plant Lottie (derived from lifecycle + time; not user-edited). */
    currentLeaves: { type: Number, default: 0, min: 0, max: 6 },
    /** Visible flower count 0–3 for plant Lottie (derived from lifecycle + time; not user-edited). */
    currentFlowers: { type: Number, default: 0, min: 0, max: 3 },
    /** Fruit development 0–100 for plant Lottie (derived from lifecycle + time; not user-edited). */
    currentFruiting: { type: Number, default: 0, min: 0, max: 100 },
    /** Active lifecycle phase name/index from last server-side recalculation. */
    currentGrowingPhase: {
      type: new mongoose.Schema(
        {
          name: { type: String, default: "" },
          index: { type: Number, default: 0 },
        },
        { _id: false },
      ),
      default: null,
    },
    soilHumidity: { type: Number, default: 0 },
    soilTemperature: { type: Number, default: 21 },
    sunlight: {
      type: String,
      enum: SUNLIGHT_VALUES,
      default: "fullSun",
    },
    soilPhMin: { type: Number, default: 5.5, min: 0, max: 14 },
    soilPhMax: { type: Number, default: 6.5, min: 0, max: 14 },
    waterNeeds: {
      type: String,
      enum: WATER_NEEDS_VALUES,
      default: "medium",
    },
    /** Biennial: sow/plant date anchor for offset-based lifecycle (ISO date in API). */
    plantedAt: { type: Date, default: null },
    /**
     * Biennial: { type, durationWeeks, phases[{ name, startOffsetWeeks, endOffsetWeeks, growingPosition 0–100, withering 0–100, leaves 0–6, flowers 0–3, fruiting 0–100 }] }
     * Perennial: { type, recurring, phases[{ name, startWeek, endWeek, growingPosition 0–100, withering 0–100, leaves 0–6, flowers 0–3, fruiting 0–100 }] }
     */
    lifecycle: { type: mongoose.Schema.Types.Mixed, default: undefined },
    /** Ordered gallery image references (see `Image` model). */
    images: {
      type: [{ type: mongoose.Schema.Types.ObjectId, ref: "Image" }],
      default: [],
    },
  },
  { timestamps: true },
);

patchSchema.index({ deviceId: 1, patchId: 1 }, { unique: true });

export const Patch = mongoose.model("Patch", patchSchema);