// Generate 500 distinct online marketing campaign descriptions

using System;
using System.Collections.Generic;

namespace AIBrain.Daemon
{
    public static class SeedMarketing
    {
        public static IEnumerable<string> GenMarketing(int n)
        {
            var channels = new[]
            {
                "email nurture", "lifecycle email", "paid social", "organic social", "search ads",
                "display retargeting", "video ads", "podcast sponsorship", "affiliate", "in-product messaging",
                "sms", "push notification", "webinar series", "community activation", "content syndication"
            };

            var audiences = new[]
            {
                "B2B SaaS founders", "growth-stage CTOs", "RevOps leaders", "enterprise procurement teams",
                "mid-market marketers", "developer advocates", "data science managers", "AI research leads",
                "design directors", "product-led growth teams", "freelance creators", "ecommerce operators",
                "fintech compliance teams", "healthcare administrators", "climate tech analysts"
            };

            var offers = new[]
            {
                "free benchmarking report", "interactive ROI calculator", "90-day pilot program",
                "co-marketing partnership", "invite-only beta", "executive roundtable",
                "certification workshop", "AI playbook download", "customer story series", "industry pulse newsletter"
            };

            var objectives = new[]
            {
                "drive qualified demo requests", "accelerate pipeline velocity", "improve activation to paywall",
                "expand enterprise accounts", "increase product-qualified leads", "re-engage dormant users",
                "reduce churn risk", "boost partner referrals", "grow share-of-voice", "upsell premium features"
            };

            var plays = new[]
            {
                "with multi-touch attribution", "with conversational nurture", "with realtime personalization",
                "with creative testing cadence", "with AI-assisted copy iteration", "with value-prop storytelling",
                "with social proof sequencing", "with influencer alignment", "with community-led prompts",
                "with retention cohort insights", "with predictive audience scoring", "with intent-driven offers"
            };

            var seen = new HashSet<string>();
            int produced = 0;

            foreach (var channel in channels)
            {
                foreach (var audience in audiences)
                {
                    foreach (var objective in objectives)
                    {
                        foreach (var offer in offers)
                        {
                            var phrase = $"Campaign: {channel} targeting {audience} leveraging {offer} to {objective}";
                            if (seen.Contains(phrase))
                                continue;

                            seen.Add(phrase);
                            yield return phrase;
                            produced++;

                            if (produced >= n)
                                yield break;
                        }
                    }
                }
            }

            if (produced < n)
            {
                foreach (var channel in channels)
                {
                    foreach (var play in plays)
                    {
                        foreach (var audience in audiences)
                        {
                            var phrase = $"Campaign: {channel} {play} for {audience}";
                            if (seen.Contains(phrase))
                                continue;

                            seen.Add(phrase);
                            yield return phrase;
                            produced++;

                            if (produced >= n)
                                yield break;
                        }
                    }
                }
            }
        }

        public static void Main(string[] args)
        {
            SeedCommon.RunSeed("marketing", GenMarketing);
        }
    }
}