{
  config,
  ...
}:
{
  programs.nixvim = {
    plugins = {
      copilot-lua = {
        enable = true;
        settings.panel.enabled = false;
        settings.suggestion.enabled = false;
        settings.filetypes.markdown = true;
      };
      copilot-chat.enable = true;
      codecompanion = {
        enable = true;
        settings =
          let
            get_base_secret =
              path:
              builtins.split "/" path
              |> builtins.tail
              |> builtins.filter (value: builtins.isString value)
              |> builtins.concatStringsSep "/";
          in
          {
            adapters.copilot.__raw =
              # lua
              ''
                function()
                  return require("codecompanion.adapters").extend("copilot", {
                    schema = {
                      model = {
                        default = "claude-3.7-sonnet",
                      },
                      max_tokens = {
                        default = 65536,
                      }
                    }
                  })
                end
              '';
            adapters.deepseek.__raw =
              # lua
              ''
                function()
                  local deepseek_token_file = io.open(os.getenv("XDG_RUNTIME_DIR") .. "/" .. "${get_base_secret config.age.secrets.deepseek_token.path}", "r")
                  local deepseek_api_key = deepseek_token_file:read()
                  deepseek_token_file:close()
                  return require("codecompanion.adapters").extend("deepseek", {
                    env = {
                      url = "https://api.deepseek.ai",
                      api_key = deepseek_api_key,
                    }
                  })
                end
              '';
            adapters.siliconflow.__raw =
              # lua
              ''
                function ()
                  local siliconflow_token_file = io.open(os.getenv("XDG_RUNTIME_DIR") .. "/" .. "${get_base_secret config.age.secrets.siliconflow_token.path}", "r")
                  local siliconflow_api_key = siliconflow_token_file:read()
                  siliconflow_token_file:close()
                  return require("codecompanion.adapters").extend("openai_compatible", {
                    name = "siliconflow",
                    env = {
                      url = "https://api.siliconflow.cn",
                      api_key = siliconflow_api_key,
                    },
                    schema = {
                      model = {
                        default = "Pro/deepseek-ai/DeepSeek-V3",
                      }
                    }
                  })
                end
              '';
            adapters.zjuchat.__raw =
              # lua
              ''
                function ()
                  local zjuchat_token_file = io.open(os.getenv("XDG_RUNTIME_DIR") .. "/" .. "${get_base_secret config.age.secrets.zjuchat_token.path}", "r")
                  local zjuchat_api_key = zjuchat_token_file:read()
                  zjuchat_token_file:close()
                  return require("codecompanion.adapters").extend("openai_compatible", {
                    name = "zjuchat",
                    env = {
                      url = "https://chat.zju.edu.cn/api/ai",
                      api_key = zjuchat_api_key,
                    },
                    schema = {
                      model = {
                        default = "deepseek-v3-671b",
                      }
                    }
                  })
                end
              '';
            adapters.gemini.__raw =
              # lua
              ''
                function()
                  local gemini_token_file = io.open(os.getenv("XDG_RUNTIME_DIR") .. "/" .. "${get_base_secret config.age.secrets.gemini_token.path}", "r")
                  local gemini_api_key = gemini_token_file:read()
                  gemini_token_file:close()
                  return require("codecompanion.adapters").extend("gemini", {
                    env = {
                      api_key = gemini_api_key,
                    },
                    schema = {
                      model = {
                        default = "gemini-2.0-flash-thinking-exp-01-21",
                      }
                    }
                  })
                end
              '';
            strategies = {
              inline = {
                adapter = "siliconflow";
                keymaps = {
                  accept_change.modes.n = "<Leader>ca";
                  reject_change.modes.n = "<Leader>cr";
                };
              };
              chat = {
                adapter = "siliconflow";
                slash_commands.__raw = # lua
                  ''
                    {
                      ["file"] = {
                        opts = {
                          provider = "telescope",
                        },
                      },
                    },
                    {
                      ["buffer"] = {
                        opts = {
                          provider = "telescope",
                        },
                      },
                    },
                  '';
              };
              agent.adapter = "siliconflow";
            };
          };
      };
    };
    keymaps = [
      {
        mode = "n";
        key = "<Leader>ca";
        action = ":CodeCompanionActions<cr>";
      }
      {
        mode = "n";
        key = "<Leader>cc";
        action = ":CodeCompanionChat Toggle<cr>";
      }
      {
        mode = "n";
        key = "<Leader>ci";
        action = ":CodeCompanion ";
      }
    ];
  };
}