local status_ok, telescope = pcall(require, 'telescope')
if not status_ok then
    return
end

local actions = require 'telescope.actions'

telescope.setup {
    defaults = {

        prompt_prefix = ' ',
        selection_caret = ' ',
        path_display = { 'smart' },

        mappings = {
            i = {
                ['<C-n>'] = actions.cycle_history_next,
                ['<C-p>'] = actions.cycle_history_prev,

                ['<C-j>'] = actions.move_selection_next,
                ['<C-k>'] = actions.move_selection_previous,

                ['<C-c>'] = actions.close,

                ['<Down>'] = actions.move_selection_next,
                ['<Up>'] = actions.move_selection_previous,

                ['<CR>'] = actions.select_default,
                ['<C-x>'] = actions.select_horizontal,
                ['<C-v>'] = actions.select_vertical,
                ['<C-t>'] = actions.select_tab,

                ['<C-u>'] = actions.preview_scrolling_up,
                ['<C-d>'] = actions.preview_scrolling_down,

                ['<PageUp>'] = actions.results_scrolling_up,
                ['<PageDown>'] = actions.results_scrolling_down,

                ['<Tab>'] = actions.toggle_selection + actions.move_selection_worse,
                ['<S-Tab>'] = actions.toggle_selection + actions.move_selection_better,
                ['<C-q>'] = actions.send_to_qflist + actions.open_qflist,
                ['<M-q>'] = actions.send_selected_to_qflist + actions.open_qflist,
                ['<C-l>'] = actions.complete_tag,
                ['<C-_>'] = actions.which_key, -- keys from pressing <C-/>
            },

            n = {
                ['<esc>'] = actions.close,
                ['<CR>'] = actions.select_default,
                ['<C-x>'] = actions.select_horizontal,
                ['<C-v>'] = actions.select_vertical,
                ['<C-t>'] = actions.select_tab,

                ['<Tab>'] = actions.toggle_selection + actions.move_selection_worse,
                ['<S-Tab>'] = actions.toggle_selection + actions.move_selection_better,
                ['<C-q>'] = actions.send_to_qflist + actions.open_qflist,
                ['<M-q>'] = actions.send_selected_to_qflist + actions.open_qflist,

                ['j'] = actions.move_selection_next,
                ['k'] = actions.move_selection_previous,
                ['H'] = actions.move_to_top,
                ['M'] = actions.move_to_middle,
                ['L'] = actions.move_to_bottom,

                ['<Down>'] = actions.move_selection_next,
                ['<Up>'] = actions.move_selection_previous,
                ['gg'] = actions.move_to_top,
                ['G'] = actions.move_to_bottom,

                ['<C-u>'] = actions.preview_scrolling_up,
                ['<C-d>'] = actions.preview_scrolling_down,

                ['<PageUp>'] = actions.results_scrolling_up,
                ['<PageDown>'] = actions.results_scrolling_down,

                ['?'] = actions.which_key,
            },
        },
    },
    pickers = {
        -- Default configuration for builtin pickers goes here:
        -- picker_name = {
        --   picker_config_key = value,
        --   ...
        -- }
        -- Now the picker_config_key will be applied every time you call this
        -- builtin picker
    },
    extensions = {
        fzf = {
            fuzzy = true,                       -- false will only do exact matching
            override_generic_sorter = true,     -- override the generic sorter
            override_file_sorter = true,        -- override the file sorter
            case_mode = "smart_case",           -- or "ignore_case" or "respect_case"
                                                -- the default case_mode is "smart_case"
        },
    }
}
require('telescope').load_extension('fzf')