;;; ai.el -*- lexical-binding: t; -*-

(setq gptel-model   'google/gemini-2.5-flash  ;; Default model
      gptel-backend
      (gptel-make-openai "OpenRouter"               ;Any name you want
        :host "openrouter.ai"
        :endpoint "/api/v1/chat/completions"
        :stream t
        :key "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"                   ;can be a function that returns the key
        :models '(google/gemini-2.5-flash
                  google/gemini-2.5-pro
                  anthropic/claude-sonnet-4
                  anthropic/claude-sonnet-4.5
                  )))

;;; Claude Code Configuration

(use-package! claude-code
  :config
  ;; Use vterm backend
  (setq claude-code-terminal-backend 'vterm)

  ;; Enable global mode
  (claude-code-mode 1)

  ;; Set key bindings prefix
  (map! :leader
        (:prefix ("C" . "claude-code")
         :desc "Start Claude" "c" #'claude-code
         :desc "Start in directory" "d" #'claude-code-start-in-directory
         :desc "Continue conversation" "C" #'claude-code-continue
         :desc "Resume session" "R" #'claude-code-resume
         :desc "New instance" "i" #'claude-code-new-instance
         :desc "Kill Claude" "k" #'claude-code-kill
         :desc "Kill all instances" "K" #'claude-code-kill-all
         :desc "Send command" "s" #'claude-code-send-command
         :desc "Send command with context" "x" #'claude-code-send-command-with-context
         :desc "Send region/buffer" "r" #'claude-code-send-region
         :desc "Send buffer file" "o" #'claude-code-send-buffer-file
         :desc "Fix error at point" "e" #'claude-code-fix-error-at-point
         :desc "Toggle window" "t" #'claude-code-toggle
         :desc "Switch to buffer" "b" #'claude-code-switch-to-buffer
         :desc "Select buffer" "B" #'claude-code-select-buffer
         :desc "Toggle read-only" "z" #'claude-code-toggle-read-only-mode
         :desc "Cycle mode" "M" #'claude-code-cycle-mode
         :desc "Transient menu" "m" #'claude-code-transient
         :desc "Slash commands" "/" #'claude-code-slash-commands
         :desc "Fork conversation" "f" #'claude-code-fork
         :desc "Send return" "y" #'claude-code-send-return
         :desc "Send escape" "n" #'claude-code-send-escape
         :desc "Send 1" "1" #'claude-code-send-1
         :desc "Send 2" "2" #'claude-code-send-2
         :desc "Send 3" "3" #'claude-code-send-3))

  ;; Optional: Configure window display (side window on right)
  (add-to-list 'display-buffer-alist
               '("^\\*claude"
                 (display-buffer-in-side-window)
                 (side . right)
                 (window-width . 90)))

  ;; Optional: Enable auto-revert for files modified by Claude
  (global-auto-revert-mode 1)

  ;; Optional: Increase vterm scrollback for long conversations
  (add-hook 'claude-code-start-hook
            (lambda ()
              (when (eq claude-code-terminal-backend 'vterm)
                (setq-local vterm-max-scrollback 100000)))))