---@class inbox.Summary
---@field authors string | string[]
---@field date_relative string
---@field matched integer
---@field query string[]
---@field subject string | string[]
---@field tags string[]
---@field thread integer
---@field timestamp integer
---@field total integer

---@class inbox.Email
---@field id string
---@field filename string[]
---@field timestamp integer
---@field date_relative string?
---@field tags string[]
---@field duplicate integer
---@field body inbox.Part[]
---@field crypto table
---@field headers inbox.Headers

---@alias inbox.Headers table<inbox.Header, string>

---@alias inbox.Header
---| "Subject"
---| "Date"
---| "To"
---| "From"
---| string

---@class inbox.Part
---@field id integer
---@field content-type inbox.ContentType
---@field content-charset? string
---@field content-length? integer
---@field	content-disposition? string
---@field	content-transfer-encoding? string
---@field content? string | inbox.Part[]

---@alias inbox.ContentType
---| "text/plain"
---| "text/html"
---| string

local M = {}

M.summary_widths = {
	10,
	30,
}

---@param summary inbox.Summary
---@return table sanitized sanitized summary
function M.sanitize_summary(summary)
	local date = summary.date_relative:gsub("^([A-Z][a-z][a-z])%w%w+", "%1.")

	local from
	if type(summary.authors) == "table" then
		from = summary.authors[1] --[[@as string]]
	else
		from = summary.authors --[[@as string]]
	end

	local subject
	if type(summary.subject) == "table" then
		subject = summary.subject[1] --[[@as string]]
	else
		subject = summary.subject --[[@as string]]
	end
	subject = subject:gsub("\r?\n", " ")

	return {
		date,
		from,
		subject,
	}
end

return M