131 lines
4 KiB
Lua
131 lines
4 KiB
Lua
local M = {}
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local cache = require('cp.cache')
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local logger = require('cp.log')
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local scraper = require('cp.scraper')
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local utils = require('cp.utils')
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---@class cp.PlatformItem
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---@field id string Platform identifier (e.g. "codeforces", "atcoder", "cses")
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---@field display_name string Human-readable platform name (e.g. "Codeforces", "AtCoder", "CSES")
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---@class cp.ContestItem
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---@field id string Contest identifier (e.g. "1951", "abc324", "sorting")
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---@field name string Full contest name (e.g. "Educational Codeforces Round 168")
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---@field display_name string Formatted display name for picker
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---@class cp.ProblemItem
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---@field id string Problem identifier (e.g. "a", "b", "c")
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---@field name string Problem name (e.g. "Two Permutations", "Painting Walls")
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---@field display_name string Formatted display name for picker
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---Get list of available competitive programming platforms
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---@return cp.PlatformItem[]
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local function get_platforms()
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local constants = require('cp.constants')
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return vim.tbl_map(function(platform)
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return {
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id = platform,
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display_name = constants.PLATFORM_DISPLAY_NAMES[platform] or platform,
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}
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end, constants.PLATFORMS)
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end
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---Get list of contests for a specific platform
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---@param platform string Platform identifier (e.g. "codeforces", "atcoder")
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---@return cp.ContestItem[]
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local function get_contests_for_platform(platform)
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cache.load()
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local cached_contests = cache.get_contest_list(platform)
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if cached_contests then
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return cached_contests
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end
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local constants = require('cp.constants')
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local platform_display_name = constants.PLATFORM_DISPLAY_NAMES[platform] or platform
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logger.log(('Loading %s contests...'):format(platform_display_name), vim.log.levels.INFO, true)
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scraper.scrape_contest_list(platform, function(result)
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if result.success then
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logger.log(
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('Loaded %d contests for %s'):format(#(result.contests or {}), platform_display_name),
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vim.log.levels.INFO,
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true
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)
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else
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logger.log(
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('Failed to load contests for %s: %s'):format(platform, result.error or 'unknown error'),
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vim.log.levels.ERROR
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)
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end
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end)
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return {}
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end
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---@param platform string Platform identifier
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---@param contest_id string Contest identifier
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---@return cp.ProblemItem[]
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local function get_problems_for_contest(platform, contest_id)
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local problems = {}
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cache.load()
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local contest_data = cache.get_contest_data(platform, contest_id)
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if contest_data and contest_data.problems then
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for _, problem in ipairs(contest_data.problems) do
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table.insert(problems, {
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id = problem.id,
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name = problem.name,
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display_name = problem.name,
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})
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end
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return problems
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end
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local constants = require('cp.constants')
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local platform_display_name = constants.PLATFORM_DISPLAY_NAMES[platform] or platform
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logger.log(
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('Scraping %s %s for problems, this may take a few seconds...'):format(
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platform_display_name,
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contest_id
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),
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vim.log.levels.INFO,
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true
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)
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local cached_data = cache.get_contest_data(platform, contest_id)
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if not cached_data or not cached_data.problems then
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logger.log(
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'No cached contest data found. Run :CP first to scrape contest metadata.',
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vim.log.levels.WARN
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)
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return problems
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end
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for _, problem in ipairs(cached_data.problems) do
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table.insert(problems, {
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id = problem.id,
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name = problem.name,
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display_name = problem.name,
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})
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end
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return problems
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end
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---@param platform string Platform identifier
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---@param contest_id string Contest identifier
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---@param problem_id string Problem identifier
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local function setup_problem(platform, contest_id, problem_id)
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vim.schedule(function()
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local cp = require('cp')
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cp.handle_command({ fargs = { platform, contest_id, problem_id } })
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end)
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end
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M.get_platforms = get_platforms
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M.get_contests_for_platform = get_contests_for_platform
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M.get_problems_for_contest = get_problems_for_contest
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M.setup_problem = setup_problem
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return M
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