import Foundation
import Testing

@testable import Persistence

@Suite(
    "CollectingRepository repository",
    .tags(.repository)
)
struct CollectingRepositoryTests {

    // MARK: Wants tests

    @Test
    func `matches a want within its limits, shipping from the EU alone`() async throws {
        try await withDatabase { fluent in
            let collecting = CollectingRepository(fluent: fluent)
            let mara = try await AccountRepository(fluent: fluent).account(email: "mara.v@example.com")

            try await collecting.addWant(title: " Nightward #1 ", minGrade: 9.0, maxPriceCents: 20_000, slabbedOnly: false, for: mara)
            try await collecting.addWant(title: "   ", minGrade: nil, maxPriceCents: nil, slabbedOnly: false, for: mara)

            let wants = try await collecting.wants(of: mara)
            let want = try #require(wants.first)

            #expect(wants.count == 1)
            #expect(want.title == "Nightward #1")
            // The raw NM at €120 from Antwerp; the €150 CGC 9.4 ships from the UK, and the rest cost more or grade lower.
            #expect(want.matches.map(\.slug) == ["nightward-1-raw-nm"])
            #expect(want.newMatchCount == 1)
            #expect(want.alerts)
        }
    }

    @Test
    func `counts a match as new until the wants are looked at, and again when a copy is listed`() async throws {
        try await withDatabase { fluent in
            let clock = Clock()
            let collecting = CollectingRepository(fluent: fluent, now: clock.now)
            let accounts = AccountRepository(fluent: fluent)
            let mara = try await accounts.account(email: "mara.v@example.com")
            let joost = try await accounts.account(email: "joost@kestrelrow.example")

            try await collecting.addWant(title: "Nightward #3", minGrade: nil, maxPriceCents: nil, slabbedOnly: false, for: mara)

            let nothing = try await collecting.newMatchCount(for: mara)

            _ = try await CatalogueRepository(fluent: fluent).publish(ListingDraftTests.draft(), by: joost, at: clock.now())

            clock.advance(by: 60)

            let listed = try await collecting.newMatchCount(for: mara)

            try await collecting.markWantsSeen(by: mara)

            let seen = try await collecting.newMatchCount(for: mara)
            let stillMatching = try await collecting.wants(of: mara).first?.matches.count

            #expect(nothing == 0)
            #expect(listed == 1)
            #expect(seen == 0)
            #expect(stillMatching == 1)
        }
    }

    @Test
    func `keeps a want's alerts and removal to its owner`() async throws {
        try await withDatabase { fluent in
            let collecting = CollectingRepository(fluent: fluent)
            let accounts = AccountRepository(fluent: fluent)
            let mara = try await accounts.account(email: "mara.v@example.com")
            let sam = try await accounts.account(email: "sam@example.com")

            try await collecting.addWant(title: "Nightward #1", minGrade: nil, maxPriceCents: nil, slabbedOnly: true, for: mara)

            let id = try #require(try await collecting.wants(of: mara).first?.id)

            try await collecting.toggleAlerts(ofWant: id, of: sam)
            try await collecting.removeWant(id, of: sam)

            let untouched = try await collecting.wants(of: mara)

            try await collecting.toggleAlerts(ofWant: id, of: mara)

            let silenced = try await collecting.wants(of: mara)
            let quiet = try await collecting.newMatchCount(for: mara)

            try await collecting.removeWant(id, of: mara)

            let removed = try await collecting.wants(of: mara)

            #expect(untouched.first?.alerts == true)
            #expect(untouched.first?.matches.allSatisfy(\.isSlabbed) == true)
            #expect(silenced.first?.alerts == false)
            #expect(quiet == 0)
            #expect(removed.isEmpty)
        }
    }

    // MARK: Series tests

    @Test
    func `knows the seeded runs, and makes up a series it only knows from its listings`() async throws {
        try await withDatabase { fluent in
            let collecting = CollectingRepository(fluent: fluent)
            let all = try await collecting.allSeries()
            let nightward = try await collecting.series(slug: "nightward")
            let listedOnly = try await collecting.series(slug: "hollow-comet")
            let unknown = try await collecting.series(slug: "no-such-series")

            #expect(all.map(\.slug) == ["echo-country", "ferrous-saint", "nightward", "paper-tigers", "vermilion-lake"])
            #expect(nightward?.issueCount == 24)
            #expect(listedOnly?.name == "Hollow Comet")
            #expect(listedOnly?.issueCount == 0)
            #expect(unknown == nil)
        }
    }

    @Test
    func `derives a listing's series and issue number from what it states`() {
        let single = Seed.listings[0]
        let manga = Seed.listings[5]

        #expect(single.seriesName == "Nightward")
        #expect(single.seriesSlug == "nightward")
        #expect(single.issueNumber == 1)
        #expect(manga.seriesSlug == "hollow-comet")
        #expect(manga.issueNumber == nil)
    }

}