local M = {}

-- config for dap ui virt text
local dap_ui_virt_text_config = {
                enabled = true, -- enable this plugin (the default)
                enabled_commands = true, -- create commands DapVirtualTextEnable, DapVirtualTextDisable, DapVirtualTextToggle, (DapVirtualTextForceRefresh for refreshing when debug adapter did not notify its termination)
                highlight_changed_variables = true, -- highlight changed values with NvimDapVirtualTextChanged, else always NvimDapVirtualText
                highlight_new_as_changed = false, -- highlight new variables in the same way as changed variables (if highlight_changed_variables)
                show_stop_reason = true, -- show stop reason when stopped for exceptions
                commented = false, -- prefix virtual text with comment string
                only_first_definition = true, -- only show virtual text at first definition (if there are multiple)
                all_references = false, -- show virtual text on all all references of the variable (not only definitions)
                filter_references_pattern = '<module', -- filter references (not definitions) pattern when all_references is activated (Lua gmatch pattern, default filters out Python modules)
                -- experimental features:
                virt_text_pos = 'eol', -- position of virtual text, see `:h nvim_buf_set_extmark()`
                all_frames = true, -- show virtual text for all stack frames not only current. Only works for debugpy on my machine.
                virt_lines = false, -- show virtual lines instead of virtual text (will flicker!)
                virt_text_win_col = 60 -- position the virtual text at a fixed window column (starting from the first text column) ,
                -- e.g. 80 to position at column 80, see `:h nvim_buf_set_extmark()`
}


M.setup_virt_text = function()
    local ok, dap_virt_text = pcall(require, 'nvim-dap-virtual-text')
    if not ok then 
        vim.notify("missing module nvim-dap-virtual-text", vim.log.levels.WARN)
        return
    end

    dap_virt_text.setup(dap_ui_virt_text_config)
end

return M