local config = require('cosmic.config')
local utils = require('cosmic.utils')

require('gitsigns').setup(utils.merge({
  signs = {
    add = { hl = 'GitSignsAdd', text = '│', numhl = 'GitSignsAddNr', linehl = 'GitSignsAddLn' },
    change = { hl = 'GitSignsChange', text = '│', numhl = 'GitSignsChangeNr', linehl = 'GitSignsChangeLn' },
    delete = { hl = 'GitSignsDelete', text = '_', numhl = 'GitSignsDeleteNr', linehl = 'GitSignsDeleteLn' },
    topdelete = { hl = 'GitSignsDelete', text = '‾', numhl = 'GitSignsDeleteNr', linehl = 'GitSignsDeleteLn' },
    changedelete = { hl = 'GitSignsChange', text = '~', numhl = 'GitSignsChangeNr', linehl = 'GitSignsChangeLn' },
  },
  signcolumn = true, -- Toggle with `:Gitsigns toggle_signs`
  numhl = false, -- Toggle with `:Gitsigns toggle_numhl`
  linehl = false, -- Toggle with `:Gitsigns toggle_linehl`
  word_diff = false, -- Toggle with `:Gitsigns toggle_word_diff`
  keymaps = {
    -- Default keymap options
    noremap = true,

    ['n ]c'] = { expr = true, "&diff ? ']c' : '<cmd>Gitsigns next_hunk<CR>'" },
    ['n [c'] = { expr = true, "&diff ? '[c' : '<cmd>Gitsigns prev_hunk<CR>'" },

    ['n <leader>hs'] = '<cmd>Gitsigns stage_hunk<CR>',
    ['v <leader>hs'] = ':Gitsigns stage_hunk<CR>',
    ['n <leader>hu'] = '<cmd>Gitsigns undo_stage_hunk<CR>',
    ['n <leader>hr'] = '<cmd>Gitsigns reset_hunk<CR>',
    ['v <leader>hr'] = ':Gitsigns reset_hunk<CR>',
    ['n <leader>hR'] = '<cmd>Gitsigns reset_buffer<CR>',
    ['n <leader>hp'] = '<cmd>Gitsigns preview_hunk<CR>',
    ['n <leader>hb'] = '<cmd>lua require"gitsigns".blame_line{full=true}<CR>',
    ['n <leader>hS'] = '<cmd>Gitsigns stage_buffer<CR>',
    ['n <leader>hU'] = '<cmd>Gitsigns reset_buffer_index<CR>',

    -- Text objects
    ['o ih'] = ':<C-U>Gitsigns select_hunk<CR>',
    ['x ih'] = ':<C-U>Gitsigns select_hunk<CR>',
  },
  watch_gitdir = {
    interval = 1000,
    follow_files = true,
  },
  attach_to_untracked = true,
  current_line_blame = false, -- Toggle with `:Gitsigns toggle_current_line_blame`
  current_line_blame_opts = {
    virt_text = true,
    virt_text_pos = 'eol', -- 'eol' | 'overlay' | 'right_align'
    delay = 1000,
    ignore_whitespace = false,
  },
  current_line_blame_formatter_opts = {
    relative_time = false,
  },
  sign_priority = 6,
  update_debounce = 100,
  status_formatter = nil, -- Use default
  max_file_length = 40000,
  preview_config = {
    -- Options passed to nvim_open_win
    border = config.border,
    style = 'minimal',
    relative = 'cursor',
    row = 0,
    col = 1,
  },
  yadm = {
    enable = false,
  },
}, config.gitsigns or {}))