From dea67e29722599d2592a713a464e26bceb51055d Mon Sep 17 00:00:00 2001
From: Jonas Widen <jonas.widen@widens.eu>
Date: Mon, 17 Mar 2025 07:22:46 +0100
Subject: [PATCH] debug completion

---
 lua/gemini/api.lua        | 17 ++++++++++++++++
 lua/gemini/completion.lua | 43 ++++++++++++++-------------------------
 2 files changed, 32 insertions(+), 28 deletions(-)

diff --git a/lua/gemini/api.lua b/lua/gemini/api.lua
index b5d2f10..731f178 100644
--- a/lua/gemini/api.lua
+++ b/lua/gemini/api.lua
@@ -67,9 +67,26 @@ function M.get_response(prompt, context, callback)
 		return
 	end
 
+	-- Validate prompt
+	if not prompt or prompt:match("^%s*$") then
+		vim.schedule(function()
+			callback(nil, "Empty prompt")
+		end)
+		return
+	end
+
 	store_message("user", prompt)
 
 	local contents = create_contents(prompt, context)
+	
+	-- Validate contents before sending
+	if not contents or #contents == 0 then
+		vim.schedule(function()
+			callback(nil, "Failed to create request contents")
+		end)
+		return
+	end
+
 	local payload = vim.json.encode({contents = contents})
 	
 	local url = string.format(
diff --git a/lua/gemini/completion.lua b/lua/gemini/completion.lua
index fbc234a..4026351 100644
--- a/lua/gemini/completion.lua
+++ b/lua/gemini/completion.lua
@@ -190,8 +190,6 @@ function M.trigger_completion()
     
     -- Set up debounce timer
     current_suggestion.timer = vim.fn.timer_start(300, function()
-        debug_print("Triggering completion...")
-        
         -- Get current buffer and cursor info
         local cursor = vim.api.nvim_win_get_cursor(0)
         local line = cursor[1]
@@ -202,7 +200,7 @@ function M.trigger_completion()
         local current_line = lines[line]
         
         -- Don't trigger completion if line is empty or cursor is at the start
-        if col == 0 or current_line:match("^%s*$") then
+        if not current_line or col == 0 or current_line:match("^%s*$") then
             clear_suggestion()
             return
         end
@@ -218,26 +216,9 @@ function M.trigger_completion()
             return
         end
         
-        -- Check cache first
-        local cache_key = get_cache_key(prefix)
-        if current_suggestion.cache[cache_key] then
-            debug_print("Using cached completion")
-            show_suggestion(current_suggestion.cache[cache_key], col)
-            return
-        end
-        
-        -- Check rate limiting
-        if should_rate_limit() then
-            debug_print("Rate limited, skipping completion request")
-            return
-        end
-        
-        debug_print("Getting completion for: %s", prefix)
-        
         -- Construct context with line numbers and cursor position
         local context = {}
         local cursor_line = line
-        local cursor_col = col
         
         -- Add up to 10 previous lines for context
         local start_line = math.max(1, line - 10)
@@ -249,7 +230,7 @@ function M.trigger_completion()
         
         -- Add current line with cursor position marker (^)
         if current_line and #current_line > 0 then
-            local cursor_marker = string.rep(" ", cursor_col) .. "^"
+            local cursor_marker = string.rep(" ", col) .. "^"
             table.insert(context, string.format("L%d (current): %s", cursor_line, current_line))
             table.insert(context, cursor_marker)
         end
@@ -273,19 +254,25 @@ function M.trigger_completion()
         local file_type = vim.bo.filetype
         
         -- Construct prompt for Gemini
-        local prompt = string.format([[
-I'm editing a %s file. Here's the context around line %d where my cursor (^) is:
+        local prompt = string.format([[I'm editing a %s file. Here's the context around line %d where my cursor (^) is:
 
 %s
 
 Complete the code at the cursor position. Consider the syntax and style of the surrounding code.
 Return ONLY the completion that would naturally follow, no explanation.
-The completion can be multiple lines if appropriate for the context.
-]], file_type, cursor_line, full_context)
+The completion can be multiple lines if appropriate for the context.]], file_type, cursor_line, full_context)
         
-        -- Validate prompt before sending
-        if #prompt == 0 then
-            debug_print("Empty prompt, skipping completion request")
+        -- Check cache first
+        local cache_key = get_cache_key(prompt)
+        if current_suggestion.cache[cache_key] then
+            debug_print("Using cached completion")
+            show_suggestion(current_suggestion.cache[cache_key], col)
+            return
+        end
+        
+        -- Check rate limiting
+        if should_rate_limit() then
+            debug_print("Rate limited, skipping completion request")
             return
         end