Add done_thinking and permission_requested hooks to user config

lua/opencode/config.lua

@@ -189,6 +189,8 @@ M.defaults = {
   hooks = {
     on_file_edited = nil,
     on_session_loaded = nil,
+    on_done_thinking = nil,
+    on_permission_requested = nil,
   },
 }
 

lua/opencode/core.lua

@@ -366,8 +366,24 @@ function M.initialize_current_model()
   return state.current_model
 end
 
+local function on_job_count_change(_, new, old)
+  local done_thinking = new == 0 and old > 0
+  if config.hooks and config.hooks.on_done_thinking and done_thinking then
+    pcall(config.hooks.on_done_thinking)
+  end
+end
+
+local function on_current_permission_change(_, new, old)
+  local permission_requested = old == nil and new ~= nil
+  if config.hooks and config.hooks.on_permission_requested and permission_requested then
+    pcall(config.hooks.on_permission_requested)
+  end
+end
+
 function M.setup()
   state.subscribe('opencode_server', on_opencode_server)
+  state.subscribe('user_message_count', on_job_count_change)
+  state.subscribe('current_permission', on_current_permission_change)
 
   vim.schedule(function()
     M.opencode_ok()

lua/opencode/server_job.lua

@@ -26,7 +26,15 @@ end
 --- @return Promise<T> promise A promise that resolves with the result or rejects with an error
 function M.call_api(url, method, body)
   local call_promise = Promise.new()
+
+  local function is_user_message()
+      return method == 'POST' and url:match("/message$") ~= nil
+  end
+
   state.job_count = state.job_count + 1
+  if is_user_message() then
+    state.user_message_count = state.user_message_count + 1
+  end
 
   local request_entry = { nil, call_promise }
   table.insert(M.requests, request_entry)
@@ -35,6 +43,9 @@ function M.call_api(url, method, body)
   local function remove_from_requests()
     for i, entry in ipairs(M.requests) do
       if entry == request_entry then
+        if is_user_message() then
+          state.user_message_count = state.user_message_count - 1
+        end
         table.remove(M.requests, i)
         break
       end

lua/opencode/state.lua

@@ -32,6 +32,7 @@
 ---@field cost number
 ---@field tokens_count number
 ---@field job_count number
+---@field user_message_count number
 ---@field opencode_server OpencodeServer|nil
 ---@field api_client OpencodeApiClient
 ---@field event_manager EventManager|nil
@@ -80,6 +81,7 @@ local _state = {
   tokens_count = 0,
   -- job
   job_count = 0,
+  user_message_count = 0,
   opencode_server = nil,
   api_client = nil,
   event_manager = nil,

lua/opencode/types.lua

@@ -139,6 +139,8 @@
 ---@class OpencodeHooks
 ---@field on_file_edited? fun(file: string): nil
 ---@field on_session_loaded? fun(session: Session): nil
+---@field on_done_thinking? fun(): nil
+---@field on_permission_requested? fun(): nil
 
 ---@class OpencodeProviders
 ---@field [string] string[]