import type { WaterNetworkSourceId } from "../map/sources";
import { formatValue } from "./format-value";

export type LocalizedFeatureProperty = {
  key: string;
  label: string;
  value: string;
};

export type FeaturePanelBadgeTone = "active" | "inactive" | "warning" | "critical" | "info";

export type FeaturePanelBadge = {
  label: string;
  tone: FeaturePanelBadgeTone;
};

export type FeaturePanelModel = {
  id: string;
  badge?: FeaturePanelBadge;
  attributes: LocalizedFeatureProperty[];
};

export type FeatureInsightMetric = {
  label: string;
  value: string;
};

const PROPERTY_LABELS: Record<string, string> = {
  fid: "GeoServer 要素 ID",
  id: "编号",
  scada_id: "编号 UUID",
  sensor_id: "传感器 ID",
  sensor_name: "传感器名称",
  swmm_node: "SWMM 节点",
  topology_order: "拓扑序",
  distance_to_wwtp_m: "距污水厂距离",
  upstream_node_count: "上游节点数",
  upstream_sensors: "上游传感器",
  downstream_path: "下游路径",
  x: "X 坐标",
  y: "Y 坐标",
  cod_mg_l: "COD",
  氨氮_mg_l: "氨氮",
  电导率_us_cm: "电导率",
  液位_m: "液位",
  流量_m3_s: "流量",
  gid: "要素编号",
  name: "名称",
  code: "编码",
  type: "类型",
  node1: "起点节点",
  node2: "终点节点",
  from_node: "起点节点",
  to_node: "终点节点",
  diameter: "管径",
  dn: "管径",
  length: "长度",
  roughness: "粗糙系数",
  shape: "断面形状",
  max_depth: "最大深度",
  invert_elevation: "井底高程",
  orifice_type: "孔口类型",
  discharge_coeff: "流量系数",
  gated: "闸门",
  offset_height: "偏移高度",
  geom1: "几何参数 1",
  geom2: "几何参数 2",
  pump_curve: "泵曲线",
  startup_depth: "启动水深",
  shutoff_depth: "停泵水深",
  outfall_type: "排放类型",
  stage_data: "阶段数据",
  status: "状态",
  material: "材质",
  elevation: "高程",
  demand: "需水量",
  pressure: "压力",
  flow: "流量",
  velocity: "流速",
  zone: "分区",
  district: "片区",
  source: "来源",
  updated_at: "更新时间",
  point_id: "测点 ID",
  point_external_id: "测点编号",
  point_name: "测点名称",
  device_id: "设备 ID",
  device_external_id: "设备编号",
  device_type_id: "设备类型 ID",
  device_type_name: "设备类型",
  device_icon_code: "设备图标编码",
  active: "运行状态",
  external_id: "设备编号",
  junction_id: "关联检查井",
  kind: "设备类型",
  location_source: "位置来源",
  site_external_id: "站点编号",
  synced_at: "同步时间"
};

const PROPERTY_ORDER: Record<string, number> = {
  fid: 9,
  id: 10,
  scada_id: 10,
  sensor_id: 10,
  sensor_name: 12,
  swmm_node: 13,
  topology_order: 14,
  distance_to_wwtp_m: 15,
  upstream_node_count: 16,
  upstream_sensors: 17,
  downstream_path: 18,
  cod_mg_l: 20,
  氨氮_mg_l: 21,
  电导率_us_cm: 22,
  液位_m: 23,
  流量_m3_s: 24,
  gid: 11,
  name: 12,
  code: 13,
  diameter: 20,
  dn: 20,
  length: 21,
  roughness: 22,
  max_depth: 30,
  invert_elevation: 31,
  orifice_type: 32,
  outfall_type: 32,
  shape: 33,
  pump_curve: 34,
  material: 23,
  node1: 24,
  from_node: 24,
  node2: 25,
  to_node: 25,
  elevation: 30,
  demand: 31,
  pressure: 32,
  flow: 33,
  velocity: 34,
  status: 90
};

const STATUS_LABELS: Record<string, string> = {
  on: "运行",
  off: "停止",
  active: "运行中",
  inactive: "停用",
  online: "在线",
  offline: "离线",
  open: "开启",
  closed: "关闭",
  normal: "正常",
  warning: "告警",
  critical: "严重"
};

const OUTFALL_TYPE_LABELS: Record<string, string> = {
  free: "自由出流"
};

const GATED_LABELS: Record<string, string> = {
  no: "否",
  false: "否",
  "0": "否",
  yes: "是",
  true: "是",
  "1": "是"
};

const SCADA_KIND_LABELS: Record<string, string> = {
  water_quality: "水质监测",
  radar_level: "雷达液位",
  ultrasonic_flow: "超声流量",
  integrated_monitoring: "综合监测点"
};

export const SCADA_METRIC_PROPERTY_KEYS = [
  "COD_mg_L",
  "氨氮_mg_L",
  "电导率_uS_cm",
  "液位_m",
  "流量_m3_s"
] as const;

const PROPERTY_UNITS: Record<string, string> = {
  cod_mg_l: "mg/L",
  氨氮_mg_l: "mg/L",
  电导率_us_cm: "μS/cm",
  液位_m: "m",
  流量_m3_s: "m³/s"
};

const FEATURE_PANEL_PROPERTY_KEYS: Record<WaterNetworkSourceId, readonly string[]> = {
  pumps: ["id", "status", "startup_depth", "shutoff_depth"],
  conduits: ["id", "length", "diameter"],
  junctions: ["id", "invert_elevation", "max_depth"],
  orifices: ["id", "discharge_coeff", "gated", "shape", "geom1", "geom2"],
  outfalls: ["id", "invert_elevation", "outfall_type"],
  scada: [
    "sensor_id",
    "kind",
    "swmm_node",
    "topology_order",
    "upstream_node_count",
    "distance_to_wwtp_m"
  ]
};

const FEATURE_PANEL_BADGE_KEYS: Partial<Record<WaterNetworkSourceId, string>> = {
  pumps: "status",
  orifices: "gated",
  scada: undefined
};

type FeatureInsightMetricDefinition = {
  label: string;
  key?: string;
  value?: string;
};

const FEATURE_INSIGHT_METRICS: Record<
  Exclude<WaterNetworkSourceId, "scada">,
  readonly FeatureInsightMetricDefinition[]
> = {
  conduits: [
    { label: "管径", key: "diameter" },
    { label: "长度", key: "length" },
    { label: "粗糙系数", key: "roughness" },
    { label: "状态", key: "status" }
  ],
  junctions: [
    { label: "最大深度", key: "max_depth" },
    { label: "井底高程", key: "invert_elevation" },
    { label: "对象类型", value: "检查井" },
    { label: "状态", value: "在线" }
  ],
  orifices: [
    { label: "孔口类型", key: "orifice_type" },
    { label: "断面形状", key: "shape" },
    { label: "流量系数", key: "discharge_coeff" },
    { label: "闸门", key: "gated" }
  ],
  pumps: [
    { label: "状态", key: "status" },
    { label: "泵曲线", key: "pump_curve" },
    { label: "启动水深", key: "startup_depth" },
    { label: "停泵水深", key: "shutoff_depth" }
  ],
  outfalls: [
    { label: "排放类型", key: "outfall_type" },
    { label: "井底高程", key: "invert_elevation" },
    { label: "阶段数据", key: "stage_data" },
    { label: "状态", value: "在线" }
  ]
};

export function getLocalizedFeatureProperties(properties: Record<string, unknown>): LocalizedFeatureProperty[] {
  return Object.entries(properties).filter(([key]) => normalizePropertyKey(key) !== "cluster_size").map(([key, value]) => ({
    key,
    label: getFeaturePropertyLabel(key),
    value: formatFeaturePropertyValue(key, value)
  })).sort((first, second) => getPropertyOrder(first.key) - getPropertyOrder(second.key));
}

export function getFeaturePanelProperties(
  layer: WaterNetworkSourceId,
  properties: Record<string, unknown>,
  featureId?: string
): LocalizedFeatureProperty[] {
  return FEATURE_PANEL_PROPERTY_KEYS[layer].map((key) => {
    const propertyValue = getPropertyValue(properties, key);
    const value = key === "id" || key === "scada_id" || key === "sensor_id" ? propertyValue ?? featureId : propertyValue;

    return {
      key,
      label: getFeaturePropertyLabel(key),
      value: formatFeaturePropertyValue(key, value)
    };
  });
}

export function getScadaMetricProperties(
  properties: Record<string, unknown>
): LocalizedFeatureProperty[] {
  return SCADA_METRIC_PROPERTY_KEYS.map((key) => ({
    key,
    label: getFeaturePropertyLabel(key),
    value: formatFeaturePropertyValue(key, getPropertyValue(properties, key))
  }));
}

export function getFeatureInsightMetrics(
  layer: WaterNetworkSourceId,
  properties: Record<string, unknown>
): FeatureInsightMetric[] {
  if (layer === "scada") {
    return getScadaMetricProperties(properties).map(({ label, value }) => ({ label, value }));
  }

  return FEATURE_INSIGHT_METRICS[layer].map((metric) => ({
    label: metric.label,
    value: metric.key
      ? formatFeaturePropertyValue(metric.key, getPropertyValue(properties, metric.key))
      : metric.value ?? "暂无"
  }));
}

export function getFeaturePanelModel(
  layer: WaterNetworkSourceId,
  properties: Record<string, unknown>,
  featureId?: string
): FeaturePanelModel {
  const entries = getFeaturePanelProperties(layer, properties, featureId);
  const idKey = layer === "scada" ? "sensor_id" : "id";
  const id = entries.find((entry) => entry.key === idKey)?.value ?? "暂无";
  const badgeKey = FEATURE_PANEL_BADGE_KEYS[layer];
  const badgeEntry = badgeKey ? entries.find((entry) => entry.key === badgeKey) : undefined;

  return {
    id,
    badge: badgeEntry ? getFeaturePanelBadge(layer, badgeEntry.value) : undefined,
    attributes: entries.filter((entry) => entry.key !== idKey && entry.key !== badgeKey)
  };
}

export function getFeaturePropertyLabel(key: string) {
  const normalizedKey = normalizePropertyKey(key);
  return PROPERTY_LABELS[normalizedKey] ?? key;
}

export function formatFeaturePropertyValue(key: string, value: unknown) {
  const normalizedKey = normalizePropertyKey(key);

  if (isStatusKey(key) && typeof value === "string") {
    return STATUS_LABELS[value.toLowerCase()] ?? value;
  }

  if (normalizedKey === "outfall_type" && typeof value === "string") {
    return OUTFALL_TYPE_LABELS[value.toLowerCase()] ?? value;
  }

  if (normalizedKey === "gated" && value !== null && value !== undefined && value !== "") {
    return GATED_LABELS[String(value).toLowerCase()] ?? formatValue(value);
  }

  if (normalizedKey === "active" && typeof value === "boolean") {
    return value ? "在线" : "离线";
  }

  if (normalizedKey === "location_source" && value === "density_cluster_demo") {
    return "密度聚类模拟位置";
  }

  if (normalizedKey === "location_source" && value === "uniform_farthest_point_demo") {
    return "空间均匀采样模拟位置";
  }

  if (normalizedKey === "kind" && typeof value === "string") {
    return SCADA_KIND_LABELS[value] ?? value;
  }

  const unit = PROPERTY_UNITS[normalizedKey];
  if (unit && value !== null && value !== undefined && value !== "") {
    return `${formatValue(value)} ${unit}`;
  }

  if ((normalizedKey === "diameter" || normalizedKey === "dn") && value !== null && value !== undefined && value !== "") {
    const diameterInMeters = typeof value === "number" ? value : Number(value);
    return Number.isFinite(diameterInMeters)
      ? `${formatValue(diameterInMeters * 1000)} mm`
      : formatValue(value);
  }

  if (["length", "elevation", "invert_elevation", "max_depth", "startup_depth", "shutoff_depth", "distance_to_wwtp_m"].includes(normalizedKey)
    && value !== null && value !== undefined && value !== "") {
    return `${formatValue(value)} m`;
  }

  return formatValue(value);
}

function getPropertyOrder(key: string) {
  return PROPERTY_ORDER[normalizePropertyKey(key)] ?? 100;
}

function normalizePropertyKey(key: string) {
  return key.trim().replaceAll("-", "_").toLowerCase();
}

function getPropertyValue(properties: Record<string, unknown>, key: string) {
  if (Object.prototype.hasOwnProperty.call(properties, key)) {
    return properties[key];
  }

  const normalizedKey = normalizePropertyKey(key);
  const matchingKey = Object.keys(properties).find((propertyKey) => normalizePropertyKey(propertyKey) === normalizedKey);
  return matchingKey ? properties[matchingKey] : undefined;
}

function isStatusKey(key: string) {
  return normalizePropertyKey(key) === "status";
}

function getFeaturePanelBadge(
  layer: WaterNetworkSourceId,
  value: string
): FeaturePanelBadge {
  if (layer === "orifices") {
    return value === "是"
      ? { label: "有闸门", tone: "info" }
      : value === "否"
        ? { label: "无闸门", tone: "inactive" }
        : { label: `闸门 ${value}`, tone: "inactive" };
  }

  const normalizedValue = value.toLowerCase();

  if (["运行", "运行中", "在线", "开启", "正常"].includes(value)) {
    return { label: value, tone: "active" };
  }

  if (["停止", "停用", "离线", "关闭"].includes(value)) {
    return { label: value, tone: "inactive" };
  }

  if (normalizedValue === "warning" || value === "告警") {
    return { label: value, tone: "warning" };
  }

  if (normalizedValue === "critical" || value === "严重") {
    return { label: value, tone: "critical" };
  }

  return { label: value, tone: "inactive" };
}