/**
 * SQLite Epic Repository Implementation
 *
 * Implements IEpicRepository using better-sqlite3.
 * Epics group related work items under a higher-level initiative.
 */
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
import { injectable } from 'tsyringe';
import { toDatabase, fromDatabase, } from '../persistence/sqlite/mappers/epic.mapper.js';
let SQLiteEpicRepository = class SQLiteEpicRepository {
    db;
    constructor(db) {
        this.db = db;
    }
    async create(epic) {
        const row = toDatabase(epic);
        const stmt = this.db.prepare(`
      INSERT INTO epics (
        id, project_id, name, description, status,
        start_date, end_date, created_at, updated_at, deleted_at
      ) VALUES (
        @id, @project_id, @name, @description, @status,
        @start_date, @end_date, @created_at, @updated_at, @deleted_at
      )
    `);
        stmt.run(row);
    }
    async findById(id) {
        const stmt = this.db.prepare('SELECT * FROM epics WHERE id = ? AND deleted_at IS NULL');
        const row = stmt.get(id);
        return row ? fromDatabase(row) : null;
    }
    async listByProject(projectId) {
        const stmt = this.db.prepare('SELECT * FROM epics WHERE project_id = ? AND deleted_at IS NULL ORDER BY created_at ASC');
        const rows = stmt.all(projectId);
        return rows.map(fromDatabase);
    }
    async update(id, fields) {
        const now = Date.now();
        const setClauses = ['updated_at = ?'];
        const values = [now];
        if (fields.name !== undefined) {
            setClauses.push('name = ?');
            values.push(fields.name);
        }
        if (fields.description !== undefined) {
            setClauses.push('description = ?');
            values.push(fields.description);
        }
        if (fields.status !== undefined) {
            setClauses.push('status = ?');
            values.push(fields.status);
        }
        if (fields.startDate !== undefined) {
            setClauses.push('start_date = ?');
            values.push(fields.startDate instanceof Date ? fields.startDate.getTime() : fields.startDate);
        }
        if (fields.endDate !== undefined) {
            setClauses.push('end_date = ?');
            values.push(fields.endDate instanceof Date ? fields.endDate.getTime() : fields.endDate);
        }
        values.push(id);
        const stmt = this.db.prepare(`UPDATE epics SET ${setClauses.join(', ')} WHERE id = ? AND deleted_at IS NULL`);
        stmt.run(...values);
    }
    async softDelete(id) {
        const now = Date.now();
        const stmt = this.db.prepare('UPDATE epics SET deleted_at = ?, updated_at = ? WHERE id = ?');
        stmt.run(now, now, id);
    }
    async getWorkItemCount(epicId) {
        const stmt = this.db.prepare(`
      SELECT
        COUNT(*) as total,
        COALESCE(SUM(CASE WHEN wis.state_group = 'Completed' THEN 1 ELSE 0 END), 0) as completed
      FROM work_items wi
      JOIN work_item_states wis ON wis.id = wi.state_id
      WHERE wi.epic_id = ?
    `);
        const row = stmt.get(epicId);
        return { total: row.total, completed: row.completed };
    }
};
SQLiteEpicRepository = __decorate([
    injectable(),
    __metadata("design:paramtypes", [Object])
], SQLiteEpicRepository);
export { SQLiteEpicRepository };
