var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import flatPatchesFunc from './flatPatches.js';
let paginatedPatches = null;
export default (repos) => __awaiter(void 0, void 0, void 0, function* () {
    if (paginatedPatches !== null) {
        return paginatedPatches;
    }
    const flatPatches = yield flatPatchesFunc(repos);
    paginatedPatches = [];
    const patchesPerPage = 30;
    flatPatches.forEach((patch) => {
        const index = paginatedPatches.findIndex((page) => {
            return (page.repoName === patch.repoName
                && page.branchName == patch.branchName
                && page.patches.length <= patchesPerPage);
        });
        if (index === -1) {
            const pageNumber = paginatedPatches.filter(page => (page.repoName === patch.repoName && page.branchName === patch.branchName)).length + 1;
            paginatedPatches.push({
                repoName: patch.repoName,
                branchName: patch.branchName,
                patches: [patch.patch],
                // current page number is one more than "how many items in paginatedPatches already
                // have repoName as their repo name.
                pageNumber,
            });
        }
        else {
            paginatedPatches[index].patches.push(patch.patch);
        }
    });
    return paginatedPatches;
});