local Meta = require "cave.meta"
local ClassLogger = require "cave.log.class_logger"

---@class cave.TemplateProvider : overseer.TemplateProvider
---@field get_templates fun(): overseer.TemplateDefinition[]
local TemplateProvider = Meta.derive "TemplateProvider"
TemplateProvider.log = ClassLogger.new(TemplateProvider)

function TemplateProvider:init(name, get_templates_fn)
  self.name = name
  self.get_templates = get_templates_fn
  ---@type fun(opts: overseer.SearchParams, cb: fun(tmpls: overseer.TemplateDefinition[]))
  self.generator = function(_, cb) cb(self.get_templates()) end
end

---@return cave.TemplateProvider
function TemplateProvider.new(name, get_templates_fn)
  local provider = setmetatable({}, TemplateProvider)
  provider:init(name, get_templates_fn)
  return provider
end

return TemplateProvider