//
// Copyright 2026 Element Creations Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
// Please see LICENSE files in the repository root for full details.
//

@testable import ElementX
import Foundation
import Testing

final class HealthChatAPIModelsTests {
    @Test
    func decodesMemberFromFullJSON() throws {
        let json = """
        {
            "userId": "@alice:healthchat.ch",
            "displayName": "Dr. Alice Alpha",
            "avatarMxcUrl": "mxc://healthchat.ch/abc123",
            "title": "Dr. med.",
            "firstName": "Alice",
            "lastName": "Alpha",
            "specialty": "Physiotherapie",
            "practiceName": "Praxis Alpha",
            "businessCity": "Zürich",
            "businessEmail": "praxis@example.ch",
            "businessTel": "+41 44 123 45 67",
            "furtherInfo": "Info",
            "street": "Friedaustrasse",
            "houseNumber": "17",
            "postalCode": "8003",
            "website": "https://example.ch",
            "isApproved": true,
            "someFutureField": { "nested": true }
        }
        """
        
        let member = try JSONDecoder().decode(HealthChatMember.self, from: Data(json.utf8))
        
        #expect(member.userID == "@alice:healthchat.ch")
        #expect(member.id == "@alice:healthchat.ch")
        #expect(member.displayName == "Dr. Alice Alpha")
        #expect(member.avatarURL == URL(string: "mxc://healthchat.ch/abc123"))
        #expect(member.title == "Dr. med.")
        #expect(member.firstName == "Alice")
        #expect(member.lastName == "Alpha")
        #expect(member.specialty == "Physiotherapie")
        #expect(member.practiceName == "Praxis Alpha")
        #expect(member.businessCity == "Zürich")
        #expect(member.businessEmail == "praxis@example.ch")
        #expect(member.businessTel == "+41 44 123 45 67")
        #expect(member.furtherInfo == "Info")
        #expect(member.street == "Friedaustrasse")
        #expect(member.houseNumber == "17")
        #expect(member.postalCode == "8003")
        #expect(member.website == "https://example.ch")
        #expect(member.isApproved)
    }
    
    @Test
    func decodesMinimalMemberWithDefaults() throws {
        let json = """
        { "userId": "@bob:healthchat.ch" }
        """
        
        let member = try JSONDecoder().decode(HealthChatMember.self, from: Data(json.utf8))
        
        #expect(member.userID == "@bob:healthchat.ch")
        #expect(member.displayName == nil)
        #expect(member.avatarURL == nil)
        #expect(member.isApproved)
    }
    
    @Test
    func emptyStringsBecomeNil() throws {
        let json = """
        {
            "userId": "@bob:healthchat.ch",
            "displayName": "",
            "avatarMxcUrl": "",
            "businessTel": ""
        }
        """
        
        let member = try JSONDecoder().decode(HealthChatMember.self, from: Data(json.utf8))
        
        #expect(member.displayName == nil)
        #expect(member.avatarURL == nil)
        #expect(member.businessTel == nil)
    }
    
    @Test
    func decodesMembersResponse() throws {
        let json = """
        {
            "users": [{ "userId": "@alice:healthchat.ch" }],
            "totalCount": 1,
            "searchQuery": "",
            "isApproved": true,
            "pendingMessage": null
        }
        """
        
        let response = try JSONDecoder().decode(HealthChatMembersResponse.self, from: Data(json.utf8))
        
        #expect(response.users.count == 1)
        #expect(response.users.first?.userID == "@alice:healthchat.ch")
        #expect(response.isApproved)
        #expect(response.pendingMessage == nil)
    }
    
    @Test
    func decodesPendingMembersResponse() throws {
        let json = """
        {
            "users": [],
            "isApproved": false,
            "pendingMessage": "Ihr Konto wird geprüft"
        }
        """
        
        let response = try JSONDecoder().decode(HealthChatMembersResponse.self, from: Data(json.utf8))
        
        #expect(response.users.isEmpty)
        #expect(!response.isApproved)
        #expect(response.pendingMessage == "Ihr Konto wird geprüft")
    }
    
    @Test
    func profileUpdateEncodesOnlySetFields() throws {
        var update = HealthChatProfileUpdate()
        update.businessTel = "+41 44 123 45 67"
        update.specialty = "Physiotherapie"
        update.furtherInfo = ""
        
        let data = try JSONEncoder().encode(update)
        let object = try #require(JSONSerialization.jsonObject(with: data) as? [String: Any])
        
        #expect(object.keys.sorted() == ["businessTel", "furtherInfo", "specialty"])
        #expect(object["businessTel"] as? String == "+41 44 123 45 67")
        #expect(object["specialty"] as? String == "Physiotherapie")
        #expect(object["furtherInfo"] as? String == "")
    }
    
    @Test
    func decodesProfileCompleteness() throws {
        let json = """
        {
            "isComplete": false,
            "missingFields": ["Fachgebiet", "Ort"],
            "message": "Profil unvollständig",
            "hasProfilePhoto": true
        }
        """
        
        let completeness = try JSONDecoder().decode(HealthChatProfileCompleteness.self, from: Data(json.utf8))
        
        #expect(!completeness.isComplete)
        #expect(completeness.missingFields == ["Fachgebiet", "Ort"])
        #expect(completeness.message == "Profil unvollständig")
        #expect(completeness.hasProfilePhoto)
    }
    
    @Test
    func decodesProfileCompletenessWithDefaults() throws {
        let completeness = try JSONDecoder().decode(HealthChatProfileCompleteness.self, from: Data("{}".utf8))
        
        #expect(!completeness.isComplete)
        #expect(completeness.missingFields.isEmpty)
        #expect(completeness.message == nil)
        #expect(!completeness.hasProfilePhoto)
    }
}