local vim = vim

local M = {}

local defaults = {
    highlight_hovered_item = true,
    show_guides = true,
    position = 'right',
    width = 25,
    auto_preview = true,
    show_numbers = false,
    show_relative_numbers = false,
    show_symbol_details = true,
    keymaps = { -- These keymaps can be a string or a table for multiple keys
        close = {"<Esc>", "q"},
        goto_location = "<Cr>",
        focus_location = "o",
        hover_symbol = "<C-space>",
        rename_symbol = "r",
        code_actions = "a"
    },
    lsp_blacklist = {},
    symbol_blacklist = {},
    symbols = {
        File = {icon = "", hl = "TSURI"},
        Module = {icon = "", hl = "TSNamespace"},
        Namespace = {icon = "", hl = "TSNamespace"},
        Package = {icon = "", hl = "TSNamespace"},
        Class = {icon = "𝓒", hl = "TSType"},
        Method = {icon = "ƒ", hl = "TSMethod"},
        Property = {icon = "", hl = "TSMethod"},
        Field = {icon = "", hl = "TSField"},
        Constructor = {icon = "", hl = "TSConstructor"},
        Enum = {icon = "ℰ", hl = "TSType"},
        Interface = {icon = "ﰮ", hl = "TSType"},
        Function = {icon = "", hl = "TSFunction"},
        Variable = {icon = "", hl = "TSConstant"},
        Constant = {icon = "", hl = "TSConstant"},
        String = {icon = "𝓐", hl = "TSString"},
        Number = {icon = "#", hl = "TSNumber"},
        Boolean = {icon = "⊨", hl = "TSBoolean"},
        Array = {icon = "", hl = "TSConstant"},
        Object = {icon = "⦿", hl = "TSType"},
        Key = {icon = "🔐", hl = "TSType"},
        Null = {icon = "NULL", hl = "TSType"},
        EnumMember = {icon = "", hl = "TSField"},
        Struct = {icon = "𝓢", hl = "TSType"},
        Event = {icon = "🗲", hl = "TSType"},
        Operator = {icon = "+", hl = "TSOperator"},
        TypeParameter = {icon = "𝙏", hl = "TSParameter"}
    }
}

M.options = {}

function M.has_numbers()
    return M.options.show_numbers or M.options.show_relative_numbers
end

function M.get_position_navigation_direction()
    if M.options.position == 'left' then
        return 'h'
    else
        return 'l'
    end
end

function M.get_width_percentage()
    return M.options.width / 100
end

function M.get_split_command()
    if M.options.position == 'left' then
        return "topleft vs"
    else
        return "botright vs"
    end
end

local function has_value(tab, val)
    for _, value in ipairs(tab) do if value == val then return true end end

    return false
end

function M.is_symbol_blacklisted(kind)
    if kind == nil then return false end
    return has_value(M.options.symbol_blacklist, kind)
end

function M.is_client_blacklisted(client_id)
    local client = vim.lsp.get_client_by_id(client_id)
    return has_value(M.options.lsp_blacklist, client.name)
end

function M.setup(options)
    M.options = vim.tbl_deep_extend("force", {}, defaults, options or {})
end

return M