"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.DefaultVersionClassifier = void 0;
const VersionClassification_1 = require("./VersionClassification");
const VersionType_1 = require("./VersionType");
const core = __importStar(require("@actions/core"));
class DefaultVersionClassifier {
    constructor(config) {
        const searchBody = config.searchCommitBody;
        this.majorPattern = this.parsePattern(config.majorPattern, config.majorFlags, searchBody);
        this.minorPattern = this.parsePattern(config.minorPattern, config.minorFlags, searchBody);
        this.enablePrereleaseMode = config.enablePrereleaseMode;
    }
    parsePattern(pattern, flags, searchBody) {
        if (/^\/.+\/[i]*$/.test(pattern)) {
            const regexEnd = pattern.lastIndexOf('/');
            const parsedFlags = pattern.slice(pattern.lastIndexOf('/') + 1);
            const regex = new RegExp(pattern.slice(1, regexEnd), parsedFlags || flags);
            return searchBody ?
                (commit) => regex.test(commit.subject) || regex.test(commit.body) :
                (commit) => regex.test(commit.subject);
        }
        else {
            const matchString = pattern;
            return searchBody ?
                (commit) => commit.subject.includes(matchString) || commit.body.includes(matchString) :
                (commit) => commit.subject.includes(matchString);
        }
    }
    getNextVersion(current, type) {
        if (this.enablePrereleaseMode && current.major === 0) {
            switch (type) {
                case VersionType_1.VersionType.Major:
                    return { major: current.major, minor: current.minor + 1, patch: 0 };
                case VersionType_1.VersionType.Minor:
                case VersionType_1.VersionType.Patch:
                    return { major: current.major, minor: current.minor, patch: current.patch + 1 };
                case VersionType_1.VersionType.None:
                    return { major: current.major, minor: current.minor, patch: current.patch };
                default:
                    throw new Error(`Unknown change type: ${type}`);
            }
        }
        switch (type) {
            case VersionType_1.VersionType.Major:
                return { major: current.major + 1, minor: 0, patch: 0 };
            case VersionType_1.VersionType.Minor:
                return { major: current.major, minor: current.minor + 1, patch: 0 };
            case VersionType_1.VersionType.Patch:
                return { major: current.major, minor: current.minor, patch: current.patch + 1 };
            case VersionType_1.VersionType.None:
                return { major: current.major, minor: current.minor, patch: current.patch };
            default:
                throw new Error(`Unknown change type: ${type}`);
        }
    }
    resolveCommitType(commitsSet) {
        if (commitsSet.commits.length === 0) {
            return { type: VersionType_1.VersionType.None, increment: 0, changed: commitsSet.changed };
        }
        const commits = commitsSet.commits.reverse();
        let index = 1;
        for (let commit of commits) {
            if (this.majorPattern(commit)) {
                return { type: VersionType_1.VersionType.Major, increment: commits.length - index, changed: commitsSet.changed };
            }
            index++;
        }
        index = 1;
        for (let commit of commits) {
            if (this.minorPattern(commit)) {
                return { type: VersionType_1.VersionType.Minor, increment: commits.length - index, changed: commitsSet.changed };
            }
            index++;
        }
        return { type: VersionType_1.VersionType.Patch, increment: commitsSet.commits.length - 1, changed: true };
    }
    ClassifyAsync(lastRelease, commitSet) {
        return __awaiter(this, void 0, void 0, function* () {
            core.info("VAGO DefaultVersionClassifier.ClassifyAsync called");
            const { type, increment, changed } = this.resolveCommitType(commitSet);
            core.info("VAGO DefaultVersionClassifier.ClassifyAsync: type: " + VersionType_1.VersionType[type] + ", increment: " + increment + ", changed: " + changed);
            const { major, minor, patch } = this.getNextVersion(lastRelease, type);
            core.info("VAGOO DefaultVersionClassifier.ClassifyAsync: major: " + major + ", minor: " + minor + ", patch: " + patch);
            if (lastRelease.currentPatch !== null) {
                core.info("VAGO DefaultVersionClassifier.ClassifyAsync: lastRelease.currentPatch is not null, using it to determine version classification");
                // If the current commit is tagged, we must use that version. Here we check if the version we have resolved from the
                // previous commits is the same as the current version. If it is, we will use the increment value, otherwise we reset
                // to zero. For example:
                // - commit 1 - v1.0.0+0
                // - commit 2 - v1.0.0+1
                // - commit 3 was tagged v2.0.0 - v2.0.0+0
                // - commit 4 - v2.0.1+0
                const versionsMatch = lastRelease.currentMajor === major && lastRelease.currentMinor === minor && lastRelease.currentPatch === patch;
                const currentIncrement = versionsMatch ? increment : 0;
                core.info("VAGO DefaultVersionClassifier.ClassifyAsync: versionsMatch: " + versionsMatch + ", currentIncrement: " + currentIncrement);
                core.info("VAGO DefaultVersionClassifier.ClassifyAsync: lastRelease.currentMajor: " + lastRelease.currentMajor);
                core.info("VAGO DefaultVersionClassifier.ClassifyAsync: lastRelease.currentMinor: " + lastRelease.currentMinor);
                core.info("VAGO DefaultVersionClassifier.ClassifyAsync: lastRelease.currentPatch: " + lastRelease.currentPatch);
                return new VersionClassification_1.VersionClassification(VersionType_1.VersionType.None, currentIncrement, false, lastRelease.currentMajor, lastRelease.currentMinor, lastRelease.currentPatch);
            }
            return new VersionClassification_1.VersionClassification(type, increment, changed, major, minor, patch);
        });
    }
}
exports.DefaultVersionClassifier = DefaultVersionClassifier;