local mapSilent = require("my.keymaps").mapSilent
local arpeggio = require("my.plugins.arpeggio")

local M = {}

local bindings = {
  builtin = {
    -- Open files with control + P
    find_files = "<c-P>",

    -- Search through files with control + F
    live_grep = "<c-F>",

    -- See diagnostics with space + d
    diagnostics = "<Leader>d",
    lsp_document_symbols = { chord = 1, key = "lds" },

    -- Open a list with all the pickers
    builtin = "<Leader>t",

    -- List function, var names etc
    treesitter = "<Leader>s",

    -- Git stuff
    git_commits = "<Leader>gj",
    git_branches = "<Leader>gk"
  },
  ["extensions.file_browser.file_browser"] = { chord = 1, key = "jp" },
  extensions = {
    unicode = {
      picker = { mode = "i", kind = "dropdown", key = "ui", chord = 1 }
    }
  }
}

local function setupKeybinds(obj, path)
  if path == nil then path = "" end
  for name, keybinds in pairs(obj) do
    if (type(keybinds) == "table") and keybinds.key == nil then
      -- This means we found a table of keybinds, so we go deeper
      setupKeybinds(keybinds, path .. "." .. name)
    else
      local config = keybinds
      local pickerArgument = ""
      local key = config
      local mode = "n"
      local bind = mapSilent

      if type(config) == "table" then
        key = config.key
        if config.mode ~= nil then mode = config.mode end
        if config.kind ~= nil then
          pickerArgument = "require('telescope.themes').get_" ..
              config.kind .. "({})"
        end
        if config.chord then
          --  Useful for insert mode bindings
          bind = arpeggio.chordSilent
        end
      end

      -- Maps the keybind to the action
      bind(mode, key,
        "<cmd>lua require('telescope" .. path .. "')." .. name .. "(" ..
        pickerArgument .. ")<CR>")
    end
  end
end

function M.setup()
  setupKeybinds(bindings)

  local settings = {
    defaults = { mappings = { i = { ["<C-h>"] = "which_key" } } },
    pickers = { find_files = { hidden = true } },
    extensions = {
      file_browser = {
        mappings = {
          -- Comment so this does not get collapsed
        }
      }
    }
  }

  require("telescope").setup(settings)
  require("telescope").load_extension "file_browser"
end

return M