import * as v from "valibot";

export const fileSchema = v.object({
    id: v.string(),
    filename: v.string(),
    originalName: v.string(),
    mimeType: v.string(),
    size: v.pipe(v.number(), v.integer()),
    hash: v.string(),
    bucketName: v.string(),
    objectKey: v.string(),
    r2Url: v.string(),
    visibility: v.string(),
    userId: v.string(),
    metadata: v.optional(v.record(v.string(), v.any())),
    tags: v.optional(v.array(v.string())),
    status: v.string(),
    processingError: v.optional(v.string()),
    uploadedAt: v.date(),
    lastAccessedAt: v.optional(v.date()),
    expiresAt: v.optional(v.date()),
    createdAt: v.date(),
    updatedAt: v.date(),
});

export type File = v.InferOutput<typeof fileSchema>;
export type Files = File[];

export const fileUploadRequestSchema = v.object({
    visibility: v.optional(v.string()),
    metadata: v.optional(v.record(v.string(), v.any())),
    tags: v.optional(v.array(v.string())),
    processImage: v.optional(v.boolean()),
    processDocument: v.optional(v.boolean()),
    processVideo: v.optional(v.boolean()),
});
export type FileUploadRequest = v.InferOutput<typeof fileUploadRequestSchema>;

export const fileFiltersSchema = v.object({
    userId: v.string(),
    mimeType: v.optional(v.string()),
    visibility: v.optional(v.string()),
    status: v.optional(v.string()),
    search: v.optional(v.string()),
    tags: v.optional(v.array(v.string())),
});
export type FileFilters = v.InferOutput<typeof fileFiltersSchema>;

export const paginationOptionsSchema = v.object({
    page: v.pipe(v.number(), v.integer()),
    pageSize: v.pipe(v.number(), v.integer()),
    sortBy: v.optional(v.string()),
    sortOrder: v.optional(v.string()),
});
export type PaginationOptions = v.InferOutput<typeof paginationOptionsSchema>;

export const PaginatedFilesSchema = v.object({
    data: v.array(fileSchema),
    total: v.pipe(v.number(), v.integer()),
    page: v.pipe(v.number(), v.integer()),
    pageSize: v.pipe(v.number(), v.integer()),
    totalPages: v.pipe(v.number(), v.integer()),
});
export type PaginatedFiles = v.InferOutput<typeof PaginatedFilesSchema>;

export const getFilesSchema = v.object({
    filters: fileFiltersSchema,
    pagination: paginationOptionsSchema,
});
export type GetFiles = v.InferOutput<typeof getFilesSchema>;

export const presignedUploadRequestSchema = v.object({
    filename: v.string(),
    mimeType: v.string(),
    size: v.pipe(v.number(), v.integer()),
    visibility: v.optional(v.string()),
});
export type PresignedUploadRequest = v.InferOutput<
    typeof presignedUploadRequestSchema
>;

export const presignedUploadResponseSchema = v.object({
    uploadUrl: v.string(),
    downloadUrl: v.optional(v.string()),
    expiresIn: v.pipe(v.number(), v.integer()),
    fileId: v.string(),
    objectKey: v.string(),
    fields: v.optional(v.record(v.string(), v.any())),
});
export type PresignedUploadResponse = v.InferOutput<
    typeof presignedUploadResponseSchema
>;

export const fileUploadResultSchema = v.object({
    success: v.boolean(),
    file: v.optional(fileSchema),
    uploadId: v.optional(v.string()),
    error: v.optional(v.string()),
});
export type FileUploadResult = v.InferOutput<typeof fileUploadResultSchema>;

export const bulkFileIdsSchema = v.object({
    fileIds: v.array(v.string()),
});
export type BulkFileIds = v.InferOutput<typeof bulkFileIdsSchema>;

export const fileUpdateRequestSchema = v.object({
    filename: v.optional(v.string()),
    visibility: v.optional(v.string()),
    metadata: v.optional(v.record(v.string(), v.any())),
    tags: v.optional(v.array(v.string())),
});
export type FileUpdateRequest = v.InferOutput<typeof fileUpdateRequestSchema>;

export const fileShareRequestSchema = v.object({
    userId: v.string(),
    permissions: v.object({
        canRead: v.optional(v.boolean()),
        canWrite: v.optional(v.boolean()),
        canDelete: v.optional(v.boolean()),
        canShare: v.optional(v.boolean()),
    }),
    expiresAt: v.optional(v.date()),
});
export type FileShareRequest = v.InferOutput<typeof fileShareRequestSchema>;

//
// Frontend specific models
//
export const clientFileFiltersSchema = v.object({
    mimeType: v.optional(v.string()),
    visibility: v.optional(v.string()),
    status: v.optional(v.string()),
    search: v.optional(v.string()),
    tags: v.optional(v.array(v.string())),
});
export type ClientFileFilters = v.InferOutput<typeof clientFileFiltersSchema>;

export const clientPaginationOptionsSchema = v.object({
    page: v.pipe(v.number(), v.integer()),
    pageSize: v.pipe(v.number(), v.integer()),
    sortBy: v.string(),
    sortOrder: v.picklist(["asc", "desc"]),
});
export type ClientPaginationOptions = v.InferOutput<
    typeof clientPaginationOptionsSchema
>;