import { ApiProperty } from '@nestjs/swagger';
import { SuggestionIntent } from '../../../generated/prisma';
import {
  PHASE_SOURCES,
  PHENOLOGY_PHASES,
  SEASON_SEGMENTS,
} from '../../season/season-types';
import type { ColonyNextSteps, NextStep } from '../next-step-ranking';
import type { AutopilotToday } from '../next-steps.service';

const FORMS = [
  'inspection',
  'varroa',
  'feeding',
  'treatment',
  'winter-check',
] as const;

class NextStepActionDto {
  @ApiProperty({ enum: ['CAPTURE', 'ACCEPT', 'CLEANUP', 'OPEN_TASK'] })
  type!: NextStep['action']['type'];
  @ApiProperty({ enum: FORMS, required: false }) form?: (typeof FORMS)[number];
  @ApiProperty({ required: false }) href?: string;
  @ApiProperty({ required: false }) suggestionId?: string;
  @ApiProperty({ required: false }) taskId?: string;
}

export class NextStepDto {
  @ApiProperty() key!: string;
  @ApiProperty({ enum: ['TASK', 'SUGGESTION'] }) kind!: NextStep['kind'];
  @ApiProperty({ enum: SuggestionIntent, nullable: true })
  intent!: SuggestionIntent | null;
  @ApiProperty() title!: string;
  @ApiProperty({ type: [String] }) reasons!: string[];
  @ApiProperty({ nullable: true, type: String }) dueOn!: string | null;
  @ApiProperty({ enum: ['OVERDUE', 'TODAY', 'SOON', 'LATER', 'NONE'] })
  urgency!: NextStep['urgency'];
  @ApiProperty({ type: [String] }) suggestionIds!: string[];
  @ApiProperty({ type: NextStepActionDto }) action!: NextStepActionDto;
  @ApiProperty() dismissible!: boolean;
}

export class ColonyNextStepsDto {
  @ApiProperty() colonyId!: string;
  @ApiProperty({ enum: SEASON_SEGMENTS }) segment!: ColonyNextSteps['segment'];
  @ApiProperty({ enum: PHENOLOGY_PHASES, nullable: true })
  phase!: ColonyNextSteps['phase'];
  @ApiProperty({ enum: PHASE_SOURCES, nullable: true })
  phaseSource!: ColonyNextSteps['phaseSource'];
  @ApiProperty({ nullable: true, type: String }) inspectionDueOn!:
    string | null;
  @ApiProperty({ nullable: true, type: String }) withdrawalUntil!:
    string | null;
  @ApiProperty({ type: [NextStepDto] }) steps!: NextStepDto[];
}

class TodayNextStepDto extends NextStepDto {
  @ApiProperty() colonyId!: string;
  @ApiProperty() colonyCode!: string;
}

class DueColonyDto {
  @ApiProperty() id!: string;
  @ApiProperty() code!: string;
  @ApiProperty() dueOn!: string;
  @ApiProperty() overdueDays!: number;
}

class InspectionDueDto {
  @ApiProperty() apiaryId!: string;
  @ApiProperty() apiaryName!: string;
  @ApiProperty({ enum: SEASON_SEGMENTS })
  segment!: AutopilotToday['seasons'][number]['segment'];
  @ApiProperty({ nullable: true, type: Number }) intervalDays!: number | null;
  @ApiProperty({ type: [DueColonyDto] }) colonies!: DueColonyDto[];
}

class SeasonOfApiaryDto {
  @ApiProperty() apiaryId!: string;
  @ApiProperty() apiaryName!: string;
  @ApiProperty({ enum: SEASON_SEGMENTS })
  segment!: AutopilotToday['seasons'][number]['segment'];
  @ApiProperty({ enum: PHENOLOGY_PHASES, nullable: true })
  phase!: AutopilotToday['seasons'][number]['phase'];
  @ApiProperty({ enum: PHASE_SOURCES, nullable: true })
  phaseSource!: AutopilotToday['seasons'][number]['phaseSource'];
  @ApiProperty({ description: 'Day the current segment began (YYYY-MM-DD).' })
  segmentSince!: string;
  @ApiProperty({
    nullable: true,
    type: String,
    format: 'date',
    description:
      'Day of the phase report the phase rests on; null without one.',
  })
  reportedOn!: string | null;
  @ApiProperty({
    enum: ['NO_COORDINATES', 'WEATHER_GAPS', 'WEATHER_STALE'],
    nullable: true,
  })
  note!: AutopilotToday['seasons'][number]['note'];
}

class SwarmSeasonDto {
  @ApiProperty({ enum: PHENOLOGY_PHASES })
  from!: AutopilotToday['seasonCalendar']['swarmSeason']['from'];
  @ApiProperty({ enum: PHENOLOGY_PHASES })
  until!: AutopilotToday['seasonCalendar']['swarmSeason']['until'];
}

class MonthDayWindowDto {
  @ApiProperty({ example: '11-15' }) from!: string;
  @ApiProperty({ example: '12-20' }) to!: string;
}

/** Calendar day ('MM-DD') of each phenology phase. */
class CalendarFallbackDto implements Record<
  (typeof PHENOLOGY_PHASES)[number],
  string
> {
  @ApiProperty({ example: '03-20' }) SALWEIDE!: string;
  @ApiProperty({ example: '04-15' }) KIRSCHE!: string;
  @ApiProperty({ example: '04-28' }) APFEL!: string;
  @ApiProperty({ example: '05-30' }) HOLUNDER!: string;
  @ApiProperty({ example: '06-20' }) LINDE!: string;
  @ApiProperty({ example: '08-01' }) TRACHTENDE!: string;
  @ApiProperty({ example: '09-15' }) HERBST!: string;
  @ApiProperty({ example: '11-15' }) WINTER!: string;
}

class SeasonCalendarDto {
  @ApiProperty({ type: CalendarFallbackDto })
  calendarFallback!: CalendarFallbackDto;
  @ApiProperty({ type: SwarmSeasonDto }) swarmSeason!: SwarmSeasonDto;
  @ApiProperty({ type: MonthDayWindowDto })
  winterVarroaWindow!: MonthDayWindowDto;
}

export class AutopilotTodayDto {
  @ApiProperty({ type: TodayNextStepDto, nullable: true })
  nextStep!: TodayNextStepDto | null;
  @ApiProperty({
    type: [InspectionDueDto],
    description: 'Colonies whose inspection is due today or overdue.',
  })
  inspectionDue!: InspectionDueDto[];
  @ApiProperty() suggestionsOpen!: number;
  @ApiProperty({ type: [SeasonOfApiaryDto] }) seasons!: SeasonOfApiaryDto[];
  @ApiProperty({ type: SeasonCalendarDto })
  seasonCalendar!: SeasonCalendarDto;
  @ApiProperty() tasksVisible!: boolean;
}