OpenCut/apps/web/src/stores/project-store.ts

import { TProject } from "@/types/project";
import { create } from "zustand";
import { storageService } from "@/lib/storage/storage-service";
import { toast } from "sonner";

interface ProjectStore {
  activeProject: TProject | null;
  savedProjects: TProject[];
  isLoading: boolean;
  isInitialized: boolean;

  // Actions
  createNewProject: (name: string) => Promise<string>;
  loadProject: (id: string) => Promise<void>;
  saveCurrentProject: () => Promise<void>;
  loadAllProjects: () => Promise<void>;
  deleteProject: (id: string) => Promise<void>;
  closeProject: () => void;
  renameProject: (projectId: string, name: string) => Promise<void>;
  duplicateProject: (projectId: string) => Promise<string>;
}

export const useProjectStore = create<ProjectStore>((set, get) => ({
  activeProject: null,
  savedProjects: [],
  isLoading: true,
  isInitialized: false,

  createNewProject: async (name: string) => {
    const newProject: TProject = {
      id: crypto.randomUUID(),
      name,
      thumbnail: "",
      createdAt: new Date(),
      updatedAt: new Date(),
    };

    set({ activeProject: newProject });

    try {
      await storageService.saveProject(newProject);
      // Reload all projects to update the list
      await get().loadAllProjects();
      return newProject.id;
    } catch (error) {
      toast.error("Failed to save new project");
      throw error;
    }
  },

  loadProject: async (id: string) => {
    if (!get().isInitialized) {
      set({ isLoading: true });
    }

    try {
      const project = await storageService.loadProject(id);
      if (project) {
        set({ activeProject: project });
      }
    } catch (error) {
      console.error("Failed to load project:", error);
    } finally {
      set({ isLoading: false });
    }
  },

  saveCurrentProject: async () => {
    const { activeProject } = get();
    if (!activeProject) return;

    try {
      await storageService.saveProject(activeProject);
      await get().loadAllProjects(); // Refresh the list
    } catch (error) {
      console.error("Failed to save project:", error);
    }
  },

  loadAllProjects: async () => {
    if (!get().isInitialized) {
      set({ isLoading: true });
    }

    try {
      const projects = await storageService.loadAllProjects();
      set({ savedProjects: projects });
    } catch (error) {
      console.error("Failed to load projects:", error);
    } finally {
      set({ isLoading: false, isInitialized: true });
    }
  },

  deleteProject: async (id: string) => {
    try {
      await storageService.deleteProject(id);
      await get().loadAllProjects(); // Refresh the list

      // If we deleted the active project, close it
      const { activeProject } = get();
      if (activeProject?.id === id) {
        set({ activeProject: null });
      }
    } catch (error) {
      console.error("Failed to delete project:", error);
    }
  },

  closeProject: () => {
    set({ activeProject: null });
  },

  renameProject: async (id: string, name: string) => {
    const { savedProjects } = get();

    // Find the project to rename
    const projectToRename = savedProjects.find((p) => p.id === id);
    if (!projectToRename) {
      toast.error("Project not found", {
        description: "Please try again",
      });
      return;
    }

    const updatedProject = {
      ...projectToRename,
      name,
      updatedAt: new Date(),
    };

    try {
      // Save to storage
      await storageService.saveProject(updatedProject);

      await get().loadAllProjects();

      // Update activeProject if it's the same project
      const { activeProject } = get();
      if (activeProject?.id === id) {
        set({ activeProject: updatedProject });
      }
    } catch (error) {
      console.error("Failed to rename project:", error);
      toast.error("Failed to rename project", {
        description:
          error instanceof Error ? error.message : "Please try again",
      });
    }
  },

  duplicateProject: async (projectId: string) => {
    try {
      const project = await storageService.loadProject(projectId);
      if (!project) {
        toast.error("Project not found", {
          description: "Please try again",
        });
        throw new Error("Project not found");
      }

      const { savedProjects } = get();

      // Extract the base name (remove any existing numbering)
      const numberMatch = project.name.match(/^\((\d+)\)\s+(.+)$/);
      const baseName = numberMatch ? numberMatch[2] : project.name;
      const existingNumbers: number[] = [];

      // Check for pattern "(number) baseName" in existing projects
      savedProjects.forEach((p) => {
        const match = p.name.match(/^\((\d+)\)\s+(.+)$/);
        if (match && match[2] === baseName) {
          existingNumbers.push(parseInt(match[1], 10));
        }
      });

      const nextNumber =
        existingNumbers.length > 0 ? Math.max(...existingNumbers) + 1 : 1;

      const newProject: TProject = {
        id: crypto.randomUUID(),
        name: `(${nextNumber}) ${baseName}`,
        thumbnail: project.thumbnail,
        createdAt: new Date(),
        updatedAt: new Date(),
      };

      await storageService.saveProject(newProject);
      await get().loadAllProjects();
      return newProject.id;
    } catch (error) {
      console.error("Failed to duplicate project:", error);
      toast.error("Failed to duplicate project", {
        description:
          error instanceof Error ? error.message : "Please try again",
      });
      throw error;
    }
  },
}));