-- Tab
vim.opt.tabstop = 2                 -- number of visual spaces per TAB
vim.opt.softtabstop = 2             -- number of spacesin tab when editing
vim.opt.shiftwidth = 2              -- insert 4 spaces on a tab
vim.opt.expandtab = true            -- tabs are spaces, mainly because of python

-- UI config
vim.opt.number = true               -- show absolute number
vim.opt.relativenumber = true       -- add numbers to each line on the left side
vim.opt.splitbelow = true           -- open new vertical split bottom
vim.opt.splitright = true           -- open new horizontal splits right
-- vim.opt.termguicolors = true        -- enabl 24-bit RGB color in the TUI
vim.opt.showmode = false            -- we are experienced, wo don't need the "-- INSERT --" mode hint

-- Searching
vim.opt.incsearch = true            -- search as characters are entered
vim.opt.hlsearch = false            -- do not highlight matches
vim.opt.ignorecase = true           -- ignore case in searches by default
vim.opt.smartcase = true            -- but make it case sensitive if an uppercase is entered

-- -- Keybinds
vim.keymap.set('n', '<C-h>', '<C-w>h', opts)
vim.keymap.set('n', '<C-j>', '<C-w>j', opts)
vim.keymap.set('n', '<C-k>', '<C-w>k', opts)
vim.keymap.set('n', '<C-l>', '<C-w>l', opts)

-- Resize with arrows
-- delta: 2 lines
vim.keymap.set('n', '<C-Up>', ':resize -2<CR>', opts)
vim.keymap.set('n', '<C-Down>', ':resize +2<CR>', opts)
vim.keymap.set('n', '<C-Left>', ':vertical resize -2<CR>', opts)
vim.keymap.set('n', '<C-Right>', ':vertical resize +2<CR>', opts)

vim.keymap.set('i', 'jk', '<Esc>', opts)
vim.keymap.set('n', 'gd', vim.lsp.buf.definition, bufopts)

-- jump to definition
vim.keymap.set('n', 'gd', vim.lsp.buf.definition, bufopts)

-- code actions
vim.keymap.set("n", "<leader>ca", function()
	require("tiny-code-action").code_action()
end, { noremap = true, silent = true })

-- Lazy
require("config.lazy")

-- require("flutter-tools").setup {} -- use defaults
require("catppuccin").setup({
    integrations = {
        cmp = false,
        gitsigns = true,
        nvimtree = true,
        treesitter = true,
        notify = false,
        mini = {
            enabled = false,
            indentscope_color = "",
        },
    }
})

-- css colors
vim.opt.termguicolors = true
require('nvim-highlight-colors').setup({})

vim.cmd.colorscheme "catppuccin"


-- Plugin setups
require('lualine').setup()
require("dapui").setup()
require("ibl").setup()
require("telescope").load_extension("flutter")
require("toggleterm").setup{}
require("tabby").setup{}
require("mini.animate").setup()

-- alternatively you can override the default configs
require("flutter-tools").setup {
  ui = {
    -- the border type to use for all floating windows, the same options/formats
    -- used for ":h nvim_open_win" e.g. "single" | "shadow" | {<table-of-eight-chars>}
    border = "rounded",
    -- This determines whether notifications are show with `vim.notify` or with the plugin's custom UI
    -- please note that this option is eventually going to be deprecated and users will need to
    -- depend on plugins like `nvim-notify` instead.
    notification_style = 'plugin'
  },
  decorations = {
    statusline = {
      -- set to true to be able use the 'flutter_tools_decorations.app_version' in your statusline
      -- this will show the current version of the flutter app from the pubspec.yaml file
      app_version = false,
      -- set to true to be able use the 'flutter_tools_decorations.device' in your statusline
      -- this will show the currently running device if an application was started with a specific
      -- device
      device = true,
      -- set to true to be able use the 'flutter_tools_decorations.project_config' in your statusline
      -- this will show the currently selected project configuration
      project_config = false,
    }
  },
  debugger = { -- integrate with nvim dap + install dart code debugger
    enabled = true,
    -- if empty dap will not stop on any exceptions, otherwise it will stop on those specified
    -- see |:help dap.set_exception_breakpoints()| for more info
    exception_breakpoints = { "uncaught" },
    -- Whether to call toString() on objects in debug views like hovers and the
    -- variables list.
    -- Invoking toString() has a performance cost and may introduce side-effects,
    -- although users may expected this functionality. null is treated like false.
    evaluate_to_string_in_debug_views = true,
  },
  flutter_lookup_cmd = nil, -- example "dirname $(which flutter)" or "asdf where flutter"
  root_patterns = { ".git", "pubspec.yaml" }, -- patterns to find the root of your flutter project
  fvm = false, -- takes priority over path, uses <workspace>/.fvm/flutter_sdk if enabled
  widget_guides = {
    enabled = true,
  },
  closing_tags = {
    highlight = "ErrorMsg", -- highlight for the closing tag
    prefix = ">", -- character to use for close tag e.g. > Widget
    priority = 10, -- priority of virtual text in current line
    -- consider to configure this when there is a possibility of multiple virtual text items in one line
    -- see `priority` option in |:help nvim_buf_set_extmark| for more info
    enabled = true -- set to false to disable
  },
  dev_log = {
    enabled = true,
    filter = nil, -- optional callback to filter the log
    -- takes a log_line as string argument; returns a boolean or nil;
    -- the log_line is only added to the output if the function returns true
    notify_errors = false, -- if there is an error whilst running then notify the user
    open_cmd = "15split", -- command to use to open the log buffer
    focus_on_open = true, -- focus on the newly opened log window
  },
  dev_tools = {
    autostart = false, -- autostart devtools server if not detected
    auto_open_browser = false, -- Automatically opens devtools in the browser
  },
  outline = {
    open_cmd = "30vnew", -- command to use to open the outline buffer
    auto_open = false -- if true this will open the outline automatically when it is first populated
  },
  lsp = {
    color = { -- show the derived colours for dart variables
      enabled = true, -- whether or not to highlight color variables at all, only supported on flutter >= 2.10
      background = true, -- highlight the background
      background_color = nil, -- required, when background is transparent (i.e. background_color = { r = 19, g = 17, b = 24},)
      foreground = false, -- highlight the foreground
      virtual_text = true, -- show the highlight using virtual text
      virtual_text_str = "■", -- the virtual text character to highlight
    },
    -- see the link below for details on each option:
    -- https://github.com/dart-lang/sdk/blob/master/pkg/analysis_server/tool/lsp_spec/README.md#client-workspace-configuration
    settings = {
      showTodos = true,
      completeFunctionCalls = true,
      renameFilesWithClasses = "prompt", -- "always"
      enableSnippets = true,
      updateImportsOnRename = true, -- Whether to update imports and other directives when files are renamed. Required for `FlutterRename` command.
    }
  }
}


------------- -- Debugger
local dap, dapui = require("dap"), require("dapui")
dap.listeners.before.attach.dapui_config = function()
  dapui.open()
end
dap.listeners.before.launch.dapui_config = function()
  dapui.open()
end
dap.listeners.before.event_terminated.dapui_config = function()
  dapui.close()
end
dap.listeners.before.event_exited.dapui_config = function()
  dapui.close()
end

-- c und rust
dap.adapters.lldb = {
  type = 'executable',
  command = 'lldb', -- adjust as needed, must be absolute path
  name = 'lldb'
}
dap.configurations.c = dap.configurations.cpp
dap.configurations.rust = dap.configurations.cpp


--------------------------------------------
local builtin = require('telescope.builtin')
-- Telescope binds
vim.keymap.set('n', '<leader>ff', builtin.find_files, { desc = 'Telescope find files' })
vim.keymap.set('n', '<leader>fg', builtin.live_grep, { desc = 'Telescope live grep' })
vim.keymap.set('n', '<leader>fb', ":Telescope file_browser<CR>", { desc = 'Telescope file_browser' })
vim.keymap.set('n', '<leader>fh', builtin.help_tags, { desc = 'Telescope help tags' })
vim.keymap.set('n', '<leader>fl', ": Telescope flutter commands<CR>", { desc = "Open Telescope flutter" })
vim.keymap.set('n', '<leader>fl', ":Telescope flutter commands<CR>", { desc = "Open Telescope flutter" })
-- Dap binds
vim.keymap.set('n', '<leader>do', dapui.open, { desc = "Open debug overlay" })
vim.keymap.set('n', '<leader>dc', dapui.close, { desc = "Close debug overlay" })
vim.keymap.set('n', '<F5>', dap.toggle_breakpoint, { desc = "Toggle breakpoint" })
vim.keymap.set('n', '<F6>', dap.continue, { desc = "dap Continue" })
vim.keymap.set('n', '<F7>', dap.step_over, { desc = "dap step over" })
vim.keymap.set('n', '<F8>', dap.step_into, { desc = "dap step into" })



-- toggleterm binds
vim.keymap.set('n', '<leader>tf', ':ToggleTerm direction=float <CR>', { desc = "Open floating terminal" })
vim.keymap.set('n', '<leader>tt', ':ToggleTerm direction=tab size=50 <CR>', { desc = "Open terminal in new tab" })
vim.keymap.set('n', '<leader>tv', ':ToggleTerm direction=vertical <CR>', { desc = "Open terminal vertical" })
vim.keymap.set('n', '<leader>ts', ':ToggleTerm direction=vertical <CR>', { desc = "select open terminal" })
-- code actions
vim.keymap.set("n", "<leader>ca", function()
	require("tiny-code-action").code_action()
end, { desc = "Show code actions", noremap = true, silent = true })