import { LocalContext } from "@/util/local-context"

import { AppFileSystem } from "@opencode-ai/core/filesystem"

import type * as Project from "./project"

export interface InstanceContext {

directory: string

worktree: string

project: Project.Info

}

export const context = LocalContext.create<InstanceContext>("instance")

/**

* Check if a path is within the project boundary.

* Returns true if path is inside ctx.directory OR ctx.worktree.

* Paths within the worktree but outside the working directory should not trigger external_directory permission.

*/

export function containsPath(filepath: string, ctx: InstanceContext): boolean {

if (AppFileSystem.contains(ctx.directory, filepath)) return true

// Non-git projects set worktree to "/" which would match ANY absolute path.

// Skip worktree check in this case to preserve external_directory permissions.

if (ctx.worktree === "/") return false

return AppFileSystem.contains(ctx.worktree, filepath)

}