wip: made interface change, going to have claude do it for me

1 files changed, 104 insertions, 0 deletions

diff --git a/lua/99/window/init.lua b/lua/99/window/init.lua
new file mode 100644
index 0000000..bce6085
--- /dev/null
+++ b/lua/99/window/init.lua
@@ -0,0 +1,104 @@
+--- @class _99.window.Module
+--- @field active_windows _99.window.Window[]
+local M = {
+    active_windows = {}
+}
+local nsid = vim.api.nvim_create_namespace("99.window.error")
+
+--- @class _99.window.Config
+--- @field width number
+--- @field height number
+--- @field anchor "NE"
+
+--- @class _99.window.Window
+--- @field config _99.window.Config
+--- @field win_id number
+--- @field buf_id number
+
+--- @return number
+--- @return number
+local function get_ui_dimensions()
+    local ui = vim.api.nvim_list_uis()[1]
+    return ui.width, ui.height
+end
+
+--- @return _99.window.Config
+local function create_window_config()
+    local width, _ = get_ui_dimensions()
+    return {
+        width = width - 2,
+        height = 3,
+        anchor = "NE",
+    }
+end
+
+--- @return _99.window.Window
+local function create_floating_window()
+    local config = create_window_config()
+    local buf_id = vim.api.nvim_create_buf(false, true)
+    local win_id = vim.api.nvim_open_win(buf_id, true, {
+        relative = "editor",
+        width = config.width,
+        height = config.height,
+        col = 0,
+        row = 0,
+        anchor = config.anchor,
+        style = "minimal",
+    })
+
+    return {
+        config = config,
+        win_id = win_id,
+        buf_id = buf_id,
+    }
+end
+
+--- @param window _99.window.Window
+local function highlight_error(window)
+    local line_count = vim.api.nvim_buf_line_count(window.buf_id)
+
+    if line_count > 0 then
+        vim.api.nvim_buf_set_extmark(window.buf_id, nsid, 0, 0, {
+            end_row = 1,
+            hl_group = "Normal",
+            hl_eol = true,
+        })
+    end
+
+    if line_count > 1 then
+        vim.api.nvim_buf_set_extmark(window.buf_id, nsid, 1, 0, {
+            end_row = line_count,
+            hl_group = "ErrorMsg",
+            hl_eol = true,
+        })
+    end
+end
+
+--- @param error_text string
+--- @return _99.window.Window
+function M.display_error(error_text)
+    local window = create_floating_window()
+    table.insert(M.active_windows, window)
+
+    local lines = vim.split(error_text, "\n")
+    table.insert(lines, 1, "")
+    table.insert(lines, 1, "99: Fatal operational error encountered (error logs may have more in-depth information)")
+
+    vim.api.nvim_buf_set_lines(window.buf_id, 0, -1, false, lines)
+    highlight_error(window)
+    return window
+end
+
+function M.clear_active_popups()
+    for _, window in ipairs(M.active_windows) do
+        if vim.api.nvim_win_is_valid(window.win_id) then
+            vim.api.nvim_win_close(window.win_id, true)
+        end
+        if vim.api.nvim_buf_is_valid(window.buf_id) then
+            vim.api.nvim_buf_delete(window.buf_id, { force = true })
+        end
+    end
+    M.active_windows = {}
+end
+
+return M