# Home Manager module: installs the OpenCode plugin for OpenCodeReview.
#
# Creates symlinks under ~/.config/opencode/plugins/ for the plugin file and
# its runtime node_modules, and puts the matching `ocr` CLI on PATH.
#
# Note: the node_modules symlink is shared by everything in the plugins
# directory. Plugins installed by other means that need conflicting npm
# dependencies cannot coexist with this one.
{
  config,
  lib,
  pkgs,
  ...
}:

let
  cfg = config.programs.open-code-review;
in
{
  options.programs.open-code-review = {
    enable = lib.mkEnableOption "OpenCodeReview AI code review CLI and its OpenCode plugin";

    package = lib.mkOption {
      type = lib.types.package;
      default = pkgs.open-code-review;
      defaultText = lib.literalExpression "pkgs.open-code-review";
      description = "The open-code-review package to use.";
    };

    opencode = {
      enable = lib.mkEnableOption "symlink the bundled OpenCode plugin into ~/.config/opencode";
    };
  };

  config = lib.mkIf cfg.enable (lib.mkMerge [
    {
      home.packages = [ cfg.package ];
    }
    (lib.mkIf cfg.opencode.enable {
      # The plugin resolves its imports Node-style: node_modules next to the
      # plugin file, or in any parent directory (via the file's realpath).
      # Linking both the file and node_modules covers either resolution.
      xdg.configFile."opencode/plugins/open-code-review.ts".source =
        "${cfg.package.passthru.opencode-plugin}/share/open-code-review/opencode/open-code-review.ts";

      xdg.configFile."opencode/plugins/node_modules".source =
        "${cfg.package.passthru.opencode-plugin}/share/open-code-review/opencode/node_modules";
    })
  ]);
}