(require 'ai-code-backends)

(require 'ai-code-backends-infra)

(defgroup ai-code-gemini-cli nil

"Gemini CLI integration via `ai-code-backends-infra'."

:group 'tools

:prefix "ai-code-gemini-cli-")

(defcustom ai-code-gemini-cli-program "gemini"

"Path to the Gemini CLI executable."

:type 'string

:group 'ai-code-gemini-cli)

(defcustom ai-code-gemini-cli-program-switches nil

"Command line switches to pass to Gemini CLI on startup."

:type '(repeat string)

:group 'ai-code-gemini-cli)

(defconst ai-code-gemini-cli--session-prefix "gemini"

"Session prefix used in Gemini CLI buffer names.")

(defvar ai-code-gemini-cli--processes (make-hash-table :test 'equal)

"Hash table mapping Gemini session keys to processes.")

(defun ai-code-gemini-cli (&optional arg)

"Start Gemini using `ai-code-backends-infra' logic.

(interactive "P")

(ai-code-backends-infra--start-cli-session

(list :program ai-code-gemini-cli-program

:switches ai-code-gemini-cli-program-switches

:label "Gemini"

:process-table ai-code-gemini-cli--processes

:session-prefix ai-code-gemini-cli--session-prefix

:escape-function #'ai-code-gemini-cli-send-escape)

arg))

(defun ai-code-gemini-cli-switch-to-buffer (&optional force-prompt)

"Switch to the Gemini CLI buffer.

(interactive "P")

(ai-code-backends-infra--cli-switch-to-buffer

"Gemini" ai-code-gemini-cli--session-prefix force-prompt))

(defun ai-code-gemini-cli-send-command (line)

"Send LINE to Gemini CLI."

(interactive "sGemini> ")

(ai-code-backends-infra--cli-send-command

"Gemini" ai-code-gemini-cli--session-prefix line))

(defun ai-code-gemini-cli-send-escape ()

"Send escape key to Gemini CLI."

(interactive)

(ai-code-backends-infra--terminal-send-escape))

(defun ai-code-gemini-cli-resume (&optional arg)

"Resume a previous Gemini CLI session.

(interactive "P")

(let ((ai-code-gemini-cli-program-switches (append ai-code-gemini-cli-program-switches '("--resume"))))

(ai-code-gemini-cli arg)))

(provide 'ai-code-gemini-cli)