"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.SemverVersioningStrategy = void 0;
const semver = require("semver");
const version_1 = require("../version");
const inc = (version, release, _preid) => {
    var _a;
    const parsed = new semver.SemVer(version);
    const implicitPreid = parsed.prerelease.length > 1 ? (_a = parsed.prerelease[0]) === null || _a === void 0 ? void 0 : _a.toString() : undefined;
    const preid = _preid || implicitPreid;
    const next = new semver.SemVer(version).inc(release, preid);
    if (!parsed.prerelease.length) {
        return next.format();
    }
    const isFreshMajor = parsed.minor === 0 && parsed.patch === 0;
    const isFreshMinor = parsed.patch === 0;
    const shouldPrerelease = (release === 'premajor' && isFreshMajor) ||
        (release === 'preminor' && isFreshMinor) ||
        release === 'prepatch';
    if (shouldPrerelease) {
        return semver.inc(version, 'prerelease', preid);
    }
    return next.format();
};
const parseCommits = (commits) => {
    let release = 'patch';
    for (const commit of commits) {
        if (commit.breaking) {
            release = 'major';
            break;
        }
        else if (['feat', 'feature'].includes(commit.type)) {
            release = 'minor';
        }
    }
    return release;
};
class SemverVersioningStrategyNested {
    constructor(options, version, commits) {
        this.options = options;
        this.version = version;
        this.commits = commits;
    }
    bump() {
        return new SemverVersioningStrategy(this.options).bump(this.version, this.commits);
    }
}
class SemverVersioningStrategy {
    constructor(options) {
        this.options = options;
    }
    determineReleaseType(version, commits) {
        return new SemverVersioningStrategyNested(this.options, version, commits);
    }
    bump(currentVersion, commits) {
        const prerelease = this.options.prerelease;
        const tag = this.options.prereleaseType;
        const releaseType = parseCommits(commits);
        const addPreIfNeeded = prerelease
            ? `pre${releaseType}`
            : releaseType;
        const version = inc(currentVersion.toString(), addPreIfNeeded, tag);
        if (!version) {
            throw new Error('Could not bump version');
        }
        return version_1.Version.parse(version);
    }
}
exports.SemverVersioningStrategy = SemverVersioningStrategy;
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