Frontend/src/libs/api/services/soilService.ts

import { apiClient } from '../client'

const PREFIX = '/api/soil'

export interface SoilSummary {
  summaryKpis?: Record<string, unknown>
  avg_soil_moisture?: Record<string, unknown>
  anomalyDetectionCard?: Record<string, unknown>
  soilMoistureHeatmap?: Record<string, unknown>
}

interface ApiResponse<T> {
  code: number
  msg: string
  data: T
}

interface StatusResponse<T> {
  status: string
  data: T
}

type HeatmapPoint = {
  x: string
  y: number
}

type HeatmapSeries = {
  name: string
  data: HeatmapPoint[]
}

function extract<T>(res: ApiResponse<T> | StatusResponse<T> | T): T {
  return res && typeof res === 'object' && 'data' in res ? (res as ApiResponse<T>).data : (res as T)
}

function getNumericValue(value: unknown): number {
  if (typeof value === 'number' && Number.isFinite(value)) return value

  const parsed = Number(value)

  return Number.isFinite(parsed) ? parsed : 0
}

function normalizeHeatmapSeries(data: Record<string, unknown>): HeatmapSeries[] {
  const legacySeries = Array.isArray(data.series) ? (data.series as HeatmapSeries[]) : []

  if (legacySeries.length > 0) return legacySeries

  const gridCells = Array.isArray(data.grid_cells) ? (data.grid_cells as Array<Record<string, unknown>>) : []

  if (gridCells.length === 0) return []

  const grouped = new Map<string, HeatmapPoint[]>()

  gridCells.forEach((cell, index) => {
    const rowLabel = String(
      cell.zone_name ?? cell.zone ?? cell.row_label ?? cell.row ?? cell.y_label ?? `ردیف ${index + 1}`
    )
    const columnLabel = String(
      cell.time_label ?? cell.col_label ?? cell.column_label ?? cell.x_label ?? cell.col ?? cell.x ?? `${index + 1}`
    )
    const rawValue = cell.value ?? cell.moisture ?? cell.moisture_percent ?? cell.intensity ?? cell.y
    const value = getNumericValue(rawValue)
    const current = grouped.get(rowLabel) ?? []

    current.push({ x: columnLabel, y: value })
    grouped.set(rowLabel, current)
  })

  return Array.from(grouped.entries()).map(([name, points]) => ({
    name,
    data: points
  }))
}

function buildHealthScoreKpi(summary: Record<string, unknown>): Record<string, unknown> {
  const healthScore = getNumericValue(summary.healthScore)
  const profileSource = String(summary.profileSource ?? 'مرجع خاک')
  const healthLanguage =
    summary.healthLanguage && typeof summary.healthLanguage === 'object'
      ? (summary.healthLanguage as Record<string, unknown>)
      : {}
  const chipText = String(healthLanguage.short_chip_text ?? summary.avgSoilMoistureStatus ?? '-')

  let chipColor: 'success' | 'warning' | 'error' = 'success'

  if (healthScore < 45) chipColor = 'error'
  else if (healthScore < 70) chipColor = 'warning'

  return {
    id: 'soil_health_score',
    title: 'سلامت خاک',
    subtitle: profileSource,
    stats: `${Math.round(healthScore)} / 100`,
    avatarColor: chipColor === 'error' ? 'error' : chipColor === 'warning' ? 'warning' : 'success',
    avatarIcon: 'tabler-activity-heartbeat',
    chipText,
    chipColor
  }
}

export const soilService = {
  async getSummary(farmUuid: string): Promise<SoilSummary> {
    const res = await apiClient.get<ApiResponse<Record<string, unknown>> | Record<string, unknown>>(
      `${PREFIX}/summary/?farm_uuid=${encodeURIComponent(farmUuid)}`
    )
    const data = extract(res)

    return {
      summaryKpis: { kpis: [buildHealthScoreKpi(data)] }
    }
  },

  async getAvgMoisture(farmUuid: string): Promise<Record<string, unknown>> {
    const res = await apiClient.get<StatusResponse<Record<string, unknown>> | Record<string, unknown>>(
      `${PREFIX}/avg-moisture/?farm_uuid=${encodeURIComponent(farmUuid)}`
    )
    const data = extract(res)

    return {
      kpis: [data]
    }
  },

  async getAnomalies(farmUuid: string): Promise<Record<string, unknown>> {
    const res = await apiClient.get<ApiResponse<Record<string, unknown>> | Record<string, unknown>>(
      `${PREFIX}/anomalies/?farm_uuid=${encodeURIComponent(farmUuid)}`
    )
    return extract(res)
  },

  async getMoistureHeatmap(farmUuid: string): Promise<Record<string, unknown>> {
    const res = await apiClient.get<ApiResponse<Record<string, unknown>> | Record<string, unknown>>(
      `${PREFIX}/moisture-heatmap/?farm_uuid=${encodeURIComponent(farmUuid)}`
    )
    const data = extract(res)

    return {
      ...data,
      series: normalizeHeatmapSeries(data)
    }
  },
}