"use client";

import { useState } from 'react';
import { toast } from 'sonner';
import ProjectCard from './project-card';
import ProjectListItem from './project-list-item';
import { ProjectFormSheet } from '@/components/project-form/project-form-sheet';
import { DeleteConfirmationDialog } from '@/components/ui/delete-confirmation-dialog';
import { deleteProject } from '@/lib/projectsService';
import { Project } from '@/types/project';

interface ProjectGridProps {
  projects: Project[];
  viewMode: 'grid' | 'list';
  onProjectUpdated?: (project: Project) => void;
  onProjectDeleted?: (projectId: number) => void;
}

export default function ProjectGrid({ 
  projects, 
  viewMode, 
  onProjectUpdated, 
  onProjectDeleted 
}: ProjectGridProps) {
  const [isEditSheetOpen, setIsEditSheetOpen] = useState(false);
  const [projectToEdit, setProjectToEdit] = useState<Project | null>(null);
  const [isDeleteDialogOpen, setIsDeleteDialogOpen] = useState(false);
  const [projectToDelete, setProjectToDelete] = useState<Project | null>(null);
  const [isDeleting, setIsDeleting] = useState(false);

  const handleEditProject = (project: Project) => {
    setProjectToEdit(project);
    setIsEditSheetOpen(true);
  };

  const handleDeleteProject = (project: Project) => {
    setProjectToDelete(project);
    setIsDeleteDialogOpen(true);
  };

  const handleEditSuccess = (updatedProject: Project) => {
    onProjectUpdated?.(updatedProject);
    setProjectToEdit(null);
  };

  const handleConfirmDelete = async () => {
    if (!projectToDelete) return;
    
    setIsDeleting(true);
    try {
      await deleteProject(projectToDelete.id);
      onProjectDeleted?.(projectToDelete.id);
      setIsDeleteDialogOpen(false);
      setProjectToDelete(null);
    } catch (error) {
      console.error("Error deleting project:", error);
      toast.error("Error al eliminar el proyecto", {
        description: "No se pudo eliminar el proyecto. Inténtalo de nuevo.",
      });
    } finally {
      setIsDeleting(false);
    }
  };

  if (projects.length === 0) {
    return (
      <div className="text-center py-12">
        <p className="text-muted-foreground">No se encontraron proyectos</p>
      </div>
    );
  }

  // Vista de lista
  if (viewMode === 'list') {
    return (
      <>
        <div className="flex flex-col gap-3">
          {projects.map((project) => (
            <ProjectListItem 
              key={project.id} 
              project={project}
              onEdit={handleEditProject}
              onDelete={handleDeleteProject}
            />
          ))}
        </div>

        {/* Sheet de edición */}
        <ProjectFormSheet
          open={isEditSheetOpen}
          onOpenChange={(open) => {
            setIsEditSheetOpen(open);
            if (!open) setProjectToEdit(null);
          }}
          mode="edit"
          project={projectToEdit}
          onSuccess={handleEditSuccess}
        />

        {/* Diálogo de confirmación de eliminación */}
        <DeleteConfirmationDialog
          open={isDeleteDialogOpen}
          onOpenChange={(open) => {
            setIsDeleteDialogOpen(open);
            if (!open) setProjectToDelete(null);
          }}
          onConfirm={handleConfirmDelete}
          title="¿Eliminar proyecto?"
          itemName={projectToDelete?.name}
          description={`Esta acción eliminará el proyecto "${projectToDelete?.name}" y todas sus tareas asociadas. Esta acción no se puede deshacer.`}
          isDeleting={isDeleting}
        />
      </>
    );
  }

  // Vista de grid (por defecto)
  return (
    <>
      <div className="grid gap-6 grid-cols-1 md:grid-cols-2 lg:grid-cols-3">
        {projects.map((project) => (
          <ProjectCard 
            key={project.id} 
            project={project}
            onEdit={handleEditProject}
            onDelete={handleDeleteProject}
          />
        ))}
      </div>

      {/* Sheet de edición */}
      <ProjectFormSheet
        open={isEditSheetOpen}
        onOpenChange={(open) => {
          setIsEditSheetOpen(open);
          if (!open) setProjectToEdit(null);
        }}
        mode="edit"
        project={projectToEdit}
        onSuccess={handleEditSuccess}
      />

      {/* Diálogo de confirmación de eliminación */}
      <DeleteConfirmationDialog
        open={isDeleteDialogOpen}
        onOpenChange={(open) => {
          setIsDeleteDialogOpen(open);
          if (!open) setProjectToDelete(null);
        }}
        onConfirm={handleConfirmDelete}
        title="¿Eliminar proyecto?"
        itemName={projectToDelete?.name}
        description={`Esta acción eliminará el proyecto "${projectToDelete?.name}" y todas sus tareas asociadas. Esta acción no se puede deshacer.`}
        isDeleting={isDeleting}
      />
    </>
  );
}