towercontrol/services/daily.ts

import { prisma } from './database';
import { DailyCheckbox, DailyView, CreateDailyCheckboxData, UpdateDailyCheckboxData, BusinessError } from '@/lib/types';

/**
 * Service pour la gestion des checkboxes daily
 */
export class DailyService {

  /**
   * Récupère la vue daily pour une date donnée (checkboxes d'hier et d'aujourd'hui)
   */
  async getDailyView(date: Date): Promise<DailyView> {
    // Normaliser la date (début de journée)
    const today = new Date(date);
    today.setHours(0, 0, 0, 0);

    const yesterday = new Date(today);
    yesterday.setDate(yesterday.getDate() - 1);

    // Récupérer les checkboxes des deux jours
    const [yesterdayCheckboxes, todayCheckboxes] = await Promise.all([
      this.getCheckboxesByDate(yesterday),
      this.getCheckboxesByDate(today)
    ]);

    return {
      date: today,
      yesterday: yesterdayCheckboxes,
      today: todayCheckboxes
    };
  }

  /**
   * Récupère toutes les checkboxes d'une date donnée
   */
  async getCheckboxesByDate(date: Date): Promise<DailyCheckbox[]> {
    // Normaliser la date (début de journée)
    const normalizedDate = new Date(date);
    normalizedDate.setHours(0, 0, 0, 0);

    const checkboxes = await prisma.dailyCheckbox.findMany({
      where: { date: normalizedDate },
      include: { task: true },
      orderBy: { order: 'asc' }
    });

    return checkboxes.map(this.mapPrismaCheckbox);
  }

  /**
   * Ajoute une checkbox à une date donnée
   */
  async addCheckbox(data: CreateDailyCheckboxData): Promise<DailyCheckbox> {
    // Normaliser la date
    const normalizedDate = new Date(data.date);
    normalizedDate.setHours(0, 0, 0, 0);

    // Calculer l'ordre suivant pour cette date
    const maxOrder = await prisma.dailyCheckbox.aggregate({
      where: { date: normalizedDate },
      _max: { order: true }
    });

    const order = data.order ?? ((maxOrder._max.order ?? -1) + 1);

    const checkbox = await prisma.dailyCheckbox.create({
      data: {
        date: normalizedDate,
        text: data.text.trim(),
        taskId: data.taskId,
        order,
        isChecked: data.isChecked ?? false
      },
      include: { task: true }
    });

    return this.mapPrismaCheckbox(checkbox);
  }

  /**
   * Met à jour une checkbox
   */
  async updateCheckbox(checkboxId: string, data: UpdateDailyCheckboxData): Promise<DailyCheckbox> {
    const updateData: any = {};

    if (data.text !== undefined) updateData.text = data.text.trim();
    if (data.isChecked !== undefined) updateData.isChecked = data.isChecked;
    if (data.taskId !== undefined) updateData.taskId = data.taskId;
    if (data.order !== undefined) updateData.order = data.order;

    const checkbox = await prisma.dailyCheckbox.update({
      where: { id: checkboxId },
      data: updateData,
      include: { task: true }
    });

    return this.mapPrismaCheckbox(checkbox);
  }

  /**
   * Supprime une checkbox
   */
  async deleteCheckbox(checkboxId: string): Promise<void> {
    const checkbox = await prisma.dailyCheckbox.findUnique({
      where: { id: checkboxId }
    });

    if (!checkbox) {
      throw new BusinessError('Checkbox non trouvée');
    }

    await prisma.dailyCheckbox.delete({
      where: { id: checkboxId }
    });
  }

  /**
   * Réordonne les checkboxes d'une date donnée
   */
  async reorderCheckboxes(date: Date, checkboxIds: string[]): Promise<void> {
    // Normaliser la date
    const normalizedDate = new Date(date);
    normalizedDate.setHours(0, 0, 0, 0);

    await prisma.$transaction(async (prisma) => {
      for (let i = 0; i < checkboxIds.length; i++) {
        await prisma.dailyCheckbox.update({
          where: { id: checkboxIds[i] },
          data: { order: i }
        });
      }
    });
  }

  /**
   * Recherche dans les checkboxes
   */
  async searchCheckboxes(query: string, limit: number = 20): Promise<DailyCheckbox[]> {
    const checkboxes = await prisma.dailyCheckbox.findMany({
      where: {
        text: {
          contains: query
        }
      },
      include: { task: true },
      orderBy: { date: 'desc' },
      take: limit
    });

    return checkboxes.map(this.mapPrismaCheckbox);
  }

  /**
   * Récupère l'historique des checkboxes (groupées par date)
   */
  async getCheckboxHistory(limit: number = 30): Promise<{ date: Date; checkboxes: DailyCheckbox[] }[]> {
    // Récupérer les dates distinctes des dernières checkboxes
    const distinctDates = await prisma.dailyCheckbox.findMany({
      select: { date: true },
      distinct: ['date'],
      orderBy: { date: 'desc' },
      take: limit
    });

    const history = [];
    for (const { date } of distinctDates) {
      const checkboxes = await this.getCheckboxesByDate(date);
      if (checkboxes.length > 0) {
        history.push({ date, checkboxes });
      }
    }

    return history;
  }

  /**
   * Récupère la vue daily d'aujourd'hui
   */
  async getTodaysDailyView(): Promise<DailyView> {
    return this.getDailyView(new Date());
  }

  /**
   * Ajoute une checkbox pour aujourd'hui
   */
  async addTodayCheckbox(text: string, taskId?: string): Promise<DailyCheckbox> {
    return this.addCheckbox({
      date: new Date(),
      text,
      taskId
    });
  }

  /**
   * Ajoute une checkbox pour hier
   */
  async addYesterdayCheckbox(text: string, taskId?: string): Promise<DailyCheckbox> {
    const yesterday = new Date();
    yesterday.setDate(yesterday.getDate() - 1);

    return this.addCheckbox({
      date: yesterday,
      text,
      taskId
    });
  }

  /**
   * Mappe une checkbox Prisma vers notre interface
   */
  private mapPrismaCheckbox(checkbox: any): DailyCheckbox {
    return {
      id: checkbox.id,
      date: checkbox.date,
      text: checkbox.text,
      isChecked: checkbox.isChecked,
      order: checkbox.order,
      taskId: checkbox.taskId,
      task: checkbox.task ? {
        id: checkbox.task.id,
        title: checkbox.task.title,
        description: checkbox.task.description,
        status: checkbox.task.status,
        priority: checkbox.task.priority,
        source: checkbox.task.source,
        sourceId: checkbox.task.sourceId,
        tags: [], // Les tags seront chargés séparément si nécessaire
        dueDate: checkbox.task.dueDate,
        completedAt: checkbox.task.completedAt,
        createdAt: checkbox.task.createdAt,
        updatedAt: checkbox.task.updatedAt,
        jiraProject: checkbox.task.jiraProject,
        jiraKey: checkbox.task.jiraKey,
        assignee: checkbox.task.assignee
      } : undefined,
      createdAt: checkbox.createdAt,
      updatedAt: checkbox.updatedAt
    };
  }

  /**
   * Récupère toutes les dates qui ont des checkboxes (pour le calendrier)
   */
  async getDailyDates(): Promise<string[]> {
    const checkboxes = await prisma.dailyCheckbox.findMany({
      select: {
        date: true
      },
      distinct: ['date'],
      orderBy: {
        date: 'desc'
      }
    });
    
    return checkboxes.map(checkbox => {
      const date = checkbox.date;
      const year = date.getFullYear();
      const month = String(date.getMonth() + 1).padStart(2, '0');
      const day = String(date.getDate()).padStart(2, '0');
      return `${year}-${month}-${day}`;
    });
  }
}

// Instance singleton du service
export const dailyService = new DailyService();