local conditions = require("heirline.conditions")

return {
  condition = conditions.is_git_repo,

  init = function(self)
    self.status_dict = vim.b.gitsigns_status_dict
    self.has_changes = self.status_dict.added ~= 0 or self.status_dict.removed ~= 0 or self.status_dict.changed ~= 0
  end,

  hl = { fg = "orange" },

  {
    -- git branch name
    provider = function(self) return " " .. self.status_dict.head end,
    hl = { bold = true },
  },
  -- You could handle delimiters, icons and counts similar to Diagnostics
  {
    condition = function(self) return self.has_changes end,
    provider = "(",
  },
  {
    provider = function(self)
      local count = self.status_dict.added or 0
      return count > 0 and ("+" .. count)
    end,
    hl = { fg = "git_add" },
  },
  {
    provider = function(self)
      local count = self.status_dict.removed or 0
      return count > 0 and ("-" .. count)
    end,
    hl = { fg = "git_del" },
  },
  {
    provider = function(self)
      local count = self.status_dict.changed or 0
      return count > 0 and ("~" .. count)
    end,
    hl = { fg = "git_change" },
  },
  {
    condition = function(self) return self.has_changes end,
    provider = ")",
  },
}